Vulnerability-Lookup

CVE-2017-5491 (GCVE-0-2017-5491)

Vulnerability from cvelistv5 – Published: 2017-01-15 02:00 – Updated: 2024-08-05 15:04

Summary

wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.

Severity

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://www.securityfocus.com/bid/95406	vdb-entryx_refsource_BID
https://github.com/WordPress/WordPress/commit/061…	x_refsource_CONFIRM
http://www.debian.org/security/2017/dsa-3779	vendor-advisoryx_refsource_DEBIAN
https://wpvulndb.com/vulnerabilities/8719	x_refsource_MISC
https://codex.wordpress.org/Version_4.7.1	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/01/14/6	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1037591	vdb-entryx_refsource_SECTRACK
https://wordpress.org/news/2017/01/wordpress-4-7-…	x_refsource_CONFIRM

Date Public

2017-01-11 00:00

Show details on NVD website

JSON

To clipboard

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}

CNVD-2017-00614

Vulnerability from cnvd - Published: 2017-01-19

Title

WordPress安全绕过漏洞（CNVD-2017-00614）

Description

WordPress是WordPress软件基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress4.7.1之前的版本中的wp-mail.php文件存在安全漏洞。远程攻击者利用该漏洞绕过既定的安全限制。

Severity

中

Patch Name

WordPress安全绕过漏洞（CNVD-2017-00614）的补丁

Patch Description

WordPress是WordPress软件基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress4.7.1之前的版本中的wp-mail.php文件存在安全漏洞。远程攻击者利用该漏洞绕过既定的安全限制。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/

Reference

http://www.openwall.com/lists/oss-security/2017/01/14/6 http://www.securityfocus.com/bid/95406

Impacted products

Name
WordPress Wordpress <4.7.1

Show details on source website

JSON

To clipboard

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  "discovererName": "John Blackbourn of the WordPress Security Team.",
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  "number": "CNVD-2017-00614",
  "openTime": "2017-01-19",
  "patchDescription": "WordPress\u662fWordPress\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002\r\n\r\nWordPress4.7.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684wp-mail.php\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u65e2\u5b9a\u7684\u5b89\u5168\u9650\u5236\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "WordPress\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-00614\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Wordpress \u003c4.7.1"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2017/01/14/6\r\nhttp://www.securityfocus.com/bid/95406",
  "serverity": "\u4e2d",
  "submitTime": "2017-01-16",
  "title": "WordPress\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-00614\uff09"
}

FKIE_CVE-2017-5491

Vulnerability from fkie_nvd - Published: 2017-01-15 02:59 - Updated: 2026-06-17 01:20

Severity

5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.

References

URL	Tags
cve@mitre.org	http://www.debian.org/security/2017/dsa-3779
cve@mitre.org	http://www.openwall.com/lists/oss-security/2017/01/14/6	Mailing List, Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/bid/95406
cve@mitre.org	http://www.securitytracker.com/id/1037591
cve@mitre.org	https://codex.wordpress.org/Version_4.7.1	Release Notes, Vendor Advisory
cve@mitre.org	https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a	Patch
cve@mitre.org	https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/	Vendor Advisory
cve@mitre.org	https://wpvulndb.com/vulnerabilities/8719
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2017/dsa-3779
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2017/01/14/6	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/95406
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1037591
af854a3a-2127-422b-91ae-364da2661108	https://codex.wordpress.org/Version_4.7.1	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a	Patch
af854a3a-2127-422b-91ae-364da2661108	https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://wpvulndb.com/vulnerabilities/8719

Impacted products

	Vendor	Product	Version
	wordpress	wordpress	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5C55F44C-4A71-4C47-9908-071A23D46939",
              "versionEndIncluding": "4.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name."
    },
    {
      "lang": "es",
      "value": "wp-mail.php en WordPress en versiones anteriores a 4.7.1 podr\u00eda permitir a atacantes remotos eludir las restricciones de publicaci\u00f3n previstas a trav\u00e9s de un servidor de correo falsificado con el nombre mail.example.com."
    }
  ],
  "id": "CVE-2017-5491",
  "lastModified": "2026-06-17T01:20:36.327",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-01-15T02:59:02.987",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2017/dsa-3779"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/95406"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id/1037591"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://codex.wordpress.org/Version_4.7.1"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://wpvulndb.com/vulnerabilities/8719"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2017/dsa-3779"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/95406"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1037591"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://codex.wordpress.org/Version_4.7.1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://wpvulndb.com/vulnerabilities/8719"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1188"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-PQH4-X29P-6XRC

Vulnerability from github – Published: 2022-05-13 01:46 – Updated: 2025-04-20 03:31

Details

wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.

Severity

5.3 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2017-5491"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1188"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-01-15T02:59:00Z",
    "severity": "MODERATE"
  },
  "details": "wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.",
  "id": "GHSA-pqh4-x29p-6xrc",
  "modified": "2025-04-20T03:31:13Z",
  "published": "2022-05-13T01:46:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-5491"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a"
    },
    {
      "type": "WEB",
      "url": "https://codex.wordpress.org/Version_4.7.1"
    },
    {
      "type": "WEB",
      "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release"
    },
    {
      "type": "WEB",
      "url": "https://wpvulndb.com/vulnerabilities/8719"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3779"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95406"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1037591"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2017-5491

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.

Aliases

CVE-2017-5491

Aliases

CVE-2017-5491

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2017-5491",
    "description": "wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.",
    "id": "GSD-2017-5491",
    "references": [
      "https://www.debian.org/security/2017/dsa-3779",
      "https://security.archlinux.org/CVE-2017-5491"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-5491"
      ],
      "details": "wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.",
      "id": "GSD-2017-5491",
      "modified": "2023-12-13T01:21:13.730362Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-5491",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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          }
        ]
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      "problemtype": {
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            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "95406",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/95406"
          },
          {
            "name": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a",
            "refsource": "CONFIRM",
            "url": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a"
          },
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            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2017/dsa-3779"
          },
          {
            "name": "https://wpvulndb.com/vulnerabilities/8719",
            "refsource": "MISC",
            "url": "https://wpvulndb.com/vulnerabilities/8719"
          },
          {
            "name": "https://codex.wordpress.org/Version_4.7.1",
            "refsource": "CONFIRM",
            "url": "https://codex.wordpress.org/Version_4.7.1"
          },
          {
            "name": "[oss-security] 20170114 Re: CVE Request: Wordpress: 8 security issues in 4.7",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
          },
          {
            "name": "1037591",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1037591"
          },
          {
            "name": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/",
            "refsource": "CONFIRM",
            "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
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              {
                "cpe23Uri": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.7",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
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            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-1188"
                }
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            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"
            },
            {
              "name": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a",
              "refsource": "CONFIRM",
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            },
            {
              "name": "https://codex.wordpress.org/Version_4.7.1",
              "refsource": "CONFIRM",
              "tags": [
                "Release Notes",
                "Vendor Advisory"
              ],
              "url": "https://codex.wordpress.org/Version_4.7.1"
            },
            {
              "name": "[oss-security] 20170114 Re: CVE Request: Wordpress: 8 security issues in 4.7",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
            },
            {
              "name": "95406",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/95406"
            },
            {
              "name": "https://wpvulndb.com/vulnerabilities/8719",
              "refsource": "MISC",
              "tags": [],
              "url": "https://wpvulndb.com/vulnerabilities/8719"
            },
            {
              "name": "1037591",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1037591"
            },
            {
              "name": "DSA-3779",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2017/dsa-3779"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2019-10-03T00:03Z",
      "publishedDate": "2017-01-15T02:59Z"
    }
  }
}

ubuntu-cve-2017-5491

Vulnerability from osv_ubuntu

Published

2017-01-15 02:59

Modified

2025-10-24 04:46

Summary

Details

wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.

Severity

5.3 (Medium)


                    
                      CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2017-5491	REPORT
	http://www.openwall.com/lists/oss-security/2017/01/14/1	REPORT
	https://wpvulndb.com/vulnerabilities/8719	REPORT
	https://github.com/WordPress/WordPress/commit/061…	REPORT
	http://www.openwall.com/lists/oss-security/2017/01/14/6	REPORT
	https://codex.wordpress.org/Version_4.7.1	REPORT
	https://wordpress.org/news/2017/01/wordpress-4-7-…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2017-5491	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "wordpress",
            "binary_version": "4.4.2+dfsg-1ubuntu1"
          },
          {
            "binary_name": "wordpress-l10n",
            "binary_version": "4.4.2+dfsg-1ubuntu1"
          },
          {
            "binary_name": "wordpress-theme-twentyfifteen",
            "binary_version": "4.4.2+dfsg-1ubuntu1"
          },
          {
            "binary_name": "wordpress-theme-twentyfourteen",
            "binary_version": "4.4.2+dfsg-1ubuntu1"
          },
          {
            "binary_name": "wordpress-theme-twentysixteen",
            "binary_version": "4.4.2+dfsg-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "wordpress",
        "purl": "pkg:deb/ubuntu/wordpress@4.4.2+dfsg-1ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3+dfsg-1",
        "4.3.1+dfsg-1",
        "4.4+dfsg-1",
        "4.4.1+dfsg-1",
        "4.4.2+dfsg-1",
        "4.4.2+dfsg-1ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.",
  "id": "UBUNTU-CVE-2017-5491",
  "modified": "2025-10-24T04:46:09Z",
  "published": "2017-01-15T02:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-5491"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2017/01/14/1"
    },
    {
      "type": "REPORT",
      "url": "https://wpvulndb.com/vulnerabilities/8719"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2017/01/14/6"
    },
    {
      "type": "REPORT",
      "url": "https://codex.wordpress.org/Version_4.7.1"
    },
    {
      "type": "REPORT",
      "url": "https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-5491"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2017-5491"
  ]
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2017-5491 (GCVE-0-2017-5491)

CNVD-2017-00614

FKIE_CVE-2017-5491

GHSA-PQH4-X29P-6XRC

GSD-2017-5491

ubuntu-cve-2017-5491

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour