CVE-2006-6421 (GCVE-0-2006-6421)

Vulnerability from cvelistv5 – Published: 2006-12-10 11:00 – Updated: 2024-08-07 20:26
VLAI
Summary
Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the "Message body" field in a message to a non-existent user.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.securityfocus.com/archive/1/456579/100… mailing-listx_refsource_BUGTRAQ
http://www.phpbb.com/phpBB/viewtopic.php?f=14&t=489624 x_refsource_CONFIRM
http://www.securityfocus.com/archive/1/456728/100… mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/22001 vdb-entryx_refsource_BID
http://www.securityfocus.com/bid/21806 vdb-entryx_refsource_BID
http://www.securityfocus.com/archive/1/456784/100… mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/archive/1/453774/100… mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/23283 third-party-advisoryx_refsource_SECUNIA
http://securityreason.com/securityalert/2005 third-party-advisoryx_refsource_SREASON
Date Public
2006-12-07 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T20:26:46.001Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "phpbb-privmsgphp-xss(30776)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
          },
          {
            "name": "20070111 phpBB (privmsg.php) XSS Exploit",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
          },
          {
            "name": "20070111 Re: phpBB (privmsg.php) XSS Exploit",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
          },
          {
            "name": "22001",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/22001"
          },
          {
            "name": "21806",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/21806"
          },
          {
            "name": "20070112 Re: phpBB (privmsg.php) XSS Exploit",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
          },
          {
            "name": "20061207 phpbb 2.0.x [xss]",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
          },
          {
            "name": "23283",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/23283"
          },
          {
            "name": "2005",
            "tags": [
              "third-party-advisory",
              "x_refsource_SREASON",
              "x_transferred"
            ],
            "url": "http://securityreason.com/securityalert/2005"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2006-12-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the \"Message body\" field in a message to a non-existent user."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-17T20:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "phpbb-privmsgphp-xss(30776)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
        },
        {
          "name": "20070111 phpBB (privmsg.php) XSS Exploit",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
        },
        {
          "name": "20070111 Re: phpBB (privmsg.php) XSS Exploit",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
        },
        {
          "name": "22001",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/22001"
        },
        {
          "name": "21806",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/21806"
        },
        {
          "name": "20070112 Re: phpBB (privmsg.php) XSS Exploit",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
        },
        {
          "name": "20061207 phpbb 2.0.x [xss]",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
        },
        {
          "name": "23283",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/23283"
        },
        {
          "name": "2005",
          "tags": [
            "third-party-advisory",
            "x_refsource_SREASON"
          ],
          "url": "http://securityreason.com/securityalert/2005"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2006-6421",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the \"Message body\" field in a message to a non-existent user."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "phpbb-privmsgphp-xss(30776)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
            },
            {
              "name": "20070111 phpBB (privmsg.php) XSS Exploit",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
            },
            {
              "name": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624",
              "refsource": "CONFIRM",
              "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
            },
            {
              "name": "20070111 Re: phpBB (privmsg.php) XSS Exploit",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
            },
            {
              "name": "22001",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/22001"
            },
            {
              "name": "21806",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/21806"
            },
            {
              "name": "20070112 Re: phpBB (privmsg.php) XSS Exploit",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
            },
            {
              "name": "20061207 phpbb 2.0.x [xss]",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
            },
            {
              "name": "23283",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/23283"
            },
            {
              "name": "2005",
              "refsource": "SREASON",
              "url": "http://securityreason.com/securityalert/2005"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2006-6421",
    "datePublished": "2006-12-10T11:00:00.000Z",
    "dateReserved": "2006-12-09T00:00:00.000Z",
    "dateUpdated": "2024-08-07T20:26:46.001Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2006-6421",
      "date": "2026-10-07",
      "epss": "0.15564",
      "percentile": "0.96753"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "BE04D5FE-021A-4E97-9166-8F7484F4C5F2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "E3B77B44-C3C9-4BC8-8D39-2200F1BACC07",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7C74C78D-EEE0-48DF-9721-2A43B996EBD5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "054EFBD3-2252-4173-B37A-B8CA0218CE0C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*",
                  "matchCriteriaId": "00EB368F-5471-42E3-BBBE-EF9E623A7259",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*",
                  "matchCriteriaId": "F65406CF-59F1-48DC-8ABC-501F210A8B73",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*",
                  "matchCriteriaId": "03AC5144-140D-48E9-87FD-96F2E248D4E4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A8F12660-10A7-4B66-94B0-954C9CD7D36C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*",
                  "matchCriteriaId": "D9D9A19A-7A43-4E67-A5A7-7DF60926EB95",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1DFBF5F9-AA51-45A7-BE6E-0A06778773B3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FFBE40D8-27C0-4E06-993E-AA07DCD5B4C0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*",
                  "matchCriteriaId": "69F58020-7D60-4376-BF2B-602A24C3F4EE",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*",
                  "matchCriteriaId": "3BF566D7-4537-49F6-91BF-F56D64DAE6DC",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*",
                  "matchCriteriaId": "18657E92-FA64-43CD-98CD-6C9AFAF3C3BE",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*",
                  "matchCriteriaId": "E3F1F44C-B65B-49C4-B6E8-30560D5B7663",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*",
                  "matchCriteriaId": "6DDE0690-6FB1-4E68-9250-7F45E9044B12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*",
                  "matchCriteriaId": "8D0D9755-845D-4B53-88FA-98665A7240DF",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*",
                  "matchCriteriaId": "773F6A04-7B8A-4658-AC64-DF8191A9BC26",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*",
                  "matchCriteriaId": "E2BF61F2-C69F-4B3C-92CD-20377C51C8A2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*",
                  "matchCriteriaId": "AEACB9B7-2FA9-4290-94EE-E11DF8F66DC3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.15:*:*:*:*:*:*:*",
                  "matchCriteriaId": "12CBA1A2-B9D9-436A-9772-75062D1D0931",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.16:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B73B0FF6-5E58-4124-B815-192DA7D3FD57",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.17:*:*:*:*:*:*:*",
                  "matchCriteriaId": "28B74F3F-5DE8-4C22-9773-F04372B79CAF",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.18:*:*:*:*:*:*:*",
                  "matchCriteriaId": "70E7ED09-FDD7-4FC2-AD0F-4B31E170F3F5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.19:*:*:*:*:*:*:*",
                  "matchCriteriaId": "82FD53CF-3D32-4F2A-AC8B-8F8390355536",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.20:*:*:*:*:*:*:*",
                  "matchCriteriaId": "90AAEB34-A2E5-43C9-9EA5-DF8A6C848ED3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.21:*:*:*:*:*:*:*",
                  "matchCriteriaId": "52CC6700-8863-4E86-9232-6CBFCF19FBC4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B1BACCC9-0871-4BAE-B8E1-783EF6A2DC99",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "639E102D-2BD2-42FF-999A-02135A3E5647",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "AA7F5CF1-4610-47D0-A6DD-DCB55645245D",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FB898F63-F327-44B1-B6A2-889E490E583F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*",
                  "matchCriteriaId": "894A26BD-2D8B-4DE7-BEE3-940A0498DB74",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the \"Message body\" field in a message to a non-existent user."
        },
        {
          "lang": "es",
          "value": "Vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) en el buz\u00f3n de mensajes privados en phpBB 2.0.x permite a un usuario remoto validado inyectar secuencias de comandos web o HTML a trav\u00e9s del campo \"cuerpo de mensaje\" de un mensaje a un usuario no existente."
        }
      ],
      "id": "CVE-2006-6421",
      "lastModified": "2024-11-21T00:22:38.727",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "MEDIUM",
              "accessVector": "NETWORK",
              "authentication": "SINGLE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 6.0,
              "confidentialityImpact": "PARTIAL",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 6.8,
            "impactScore": 6.4,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": true,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2006-12-10T11:28:00.000",
      "references": [
        {
          "source": "cve@mitre.org",
          "url": "http://secunia.com/advisories/23283"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://securityreason.com/securityalert/2005"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/bid/21806"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.securityfocus.com/bid/22001"
        },
        {
          "source": "cve@mitre.org",
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://secunia.com/advisories/23283"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://securityreason.com/securityalert/2005"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/21806"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/22001"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BE04D5FE-021A-4E97-9166-8F7484F4C5F2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E3B77B44-C3C9-4BC8-8D39-2200F1BACC07",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7C74C78D-EEE0-48DF-9721-2A43B996EBD5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "054EFBD3-2252-4173-B37A-B8CA0218CE0C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "00EB368F-5471-42E3-BBBE-EF9E623A7259",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F65406CF-59F1-48DC-8ABC-501F210A8B73",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "03AC5144-140D-48E9-87FD-96F2E248D4E4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A8F12660-10A7-4B66-94B0-954C9CD7D36C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D9D9A19A-7A43-4E67-A5A7-7DF60926EB95",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1DFBF5F9-AA51-45A7-BE6E-0A06778773B3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FFBE40D8-27C0-4E06-993E-AA07DCD5B4C0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*",
                    "matchCriteriaId": "69F58020-7D60-4376-BF2B-602A24C3F4EE",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3BF566D7-4537-49F6-91BF-F56D64DAE6DC",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*",
                    "matchCriteriaId": "18657E92-FA64-43CD-98CD-6C9AFAF3C3BE",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E3F1F44C-B65B-49C4-B6E8-30560D5B7663",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6DDE0690-6FB1-4E68-9250-7F45E9044B12",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8D0D9755-845D-4B53-88FA-98665A7240DF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*",
                    "matchCriteriaId": "773F6A04-7B8A-4658-AC64-DF8191A9BC26",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E2BF61F2-C69F-4B3C-92CD-20377C51C8A2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AEACB9B7-2FA9-4290-94EE-E11DF8F66DC3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.15:*:*:*:*:*:*:*",
                    "matchCriteriaId": "12CBA1A2-B9D9-436A-9772-75062D1D0931",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.16:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B73B0FF6-5E58-4124-B815-192DA7D3FD57",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.17:*:*:*:*:*:*:*",
                    "matchCriteriaId": "28B74F3F-5DE8-4C22-9773-F04372B79CAF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.18:*:*:*:*:*:*:*",
                    "matchCriteriaId": "70E7ED09-FDD7-4FC2-AD0F-4B31E170F3F5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.19:*:*:*:*:*:*:*",
                    "matchCriteriaId": "82FD53CF-3D32-4F2A-AC8B-8F8390355536",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.20:*:*:*:*:*:*:*",
                    "matchCriteriaId": "90AAEB34-A2E5-43C9-9EA5-DF8A6C848ED3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0.21:*:*:*:*:*:*:*",
                    "matchCriteriaId": "52CC6700-8863-4E86-9232-6CBFCF19FBC4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1BACCC9-0871-4BAE-B8E1-783EF6A2DC99",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "639E102D-2BD2-42FF-999A-02135A3E5647",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AA7F5CF1-4610-47D0-A6DD-DCB55645245D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FB898F63-F327-44B1-B6A2-889E490E583F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "894A26BD-2D8B-4DE7-BEE3-940A0498DB74",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the \"Message body\" field in a message to a non-existent user."
          },
          {
            "lang": "es",
            "value": "Vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) en el buz\u00f3n de mensajes privados en phpBB 2.0.x permite a un usuario remoto validado inyectar secuencias de comandos web o HTML a trav\u00e9s del campo \"cuerpo de mensaje\" de un mensaje a un usuario no existente."
          }
        ],
        "id": "CVE-2006-6421",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 6.8,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": true,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2006-12-10T11:28:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/23283"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://securityreason.com/securityalert/2005"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/bid/21806"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/bid/22001"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/23283"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://securityreason.com/securityalert/2005"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.phpbb.com/phpBB/viewtopic.php?f=14\u0026t=489624"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/453774/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/456579/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/456728/100/100/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/456784/100/100/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/21806"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/22001"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30776"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…