gsd-2023-1774
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2023-1774",
    "id": "GSD-2023-1774"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-1774"
      ],
      "details": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel.",
      "id": "GSD-2023-1774",
      "modified": "2023-12-13T01:20:41.617330Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2023-1774",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "7.7.1",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.7.2"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.8.0"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.1.6"
                              },
                              {
                                "lessThanOrEqual": "7.1.5",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "lessThan": "7.8.0",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "hackit_BhaRat"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-862",
                "lang": "eng",
                "value": "CWE-862 Missing Authorization"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates/",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates/"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\u003cbr\u003e"
            }
          ],
          "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00137",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-49813"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=3.3.0 \u003c=4.10.10||\u003e=7.1.0 \u003c=7.1.5||\u003e=7.7.0 \u003c=7.7.1",
          "affected_versions": "All versions starting from 3.3.0 up to 4.10.10, all versions starting from 7.1.0 up to 7.1.5, all versions starting from 7.7.0 up to 7.7.1",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-862",
            "CWE-937"
          ],
          "date": "2023-04-15",
          "description": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel.",
          "fixed_versions": [
            "7.1.6",
            "7.7.2"
          ],
          "identifier": "CVE-2023-1774",
          "identifiers": [
            "GHSA-9hj7-v56g-rhf6",
            "CVE-2023-1774"
          ],
          "not_impacted": "All versions before 3.3.0, all versions after 4.10.10 before 7.1.0, all versions after 7.1.5 before 7.7.0, all versions after 7.7.1",
          "package_slug": "go/github.com/mattermost/mattermost-server",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to versions 7.1.6, 7.7.2 or above.",
          "title": "Missing Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1774",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-9hj7-v56g-rhf6"
          ],
          "uuid": "a837edb1-595e-4d27-a207-7040d9825bd7"
        },
        {
          "affected_range": "\u003e=5.0.0 \u003c=5.39.3",
          "affected_versions": "All versions starting from 5.0.0 up to 5.39.3",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-862",
            "CWE-937"
          ],
          "date": "2023-04-15",
          "description": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel.",
          "fixed_versions": [
            "6.0.2"
          ],
          "identifier": "CVE-2023-1774",
          "identifiers": [
            "GHSA-9hj7-v56g-rhf6",
            "CVE-2023-1774"
          ],
          "not_impacted": "All versions before 5.0.0, all versions after 5.39.3",
          "package_slug": "go/github.com/mattermost/mattermost-server/v5",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to version 6.0.2 or above.",
          "title": "Missing Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1774",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-9hj7-v56g-rhf6"
          ],
          "uuid": "00b3c43a-fb25-4a7a-9b77-866e716a1384"
        },
        {
          "affected_range": "\u003e=6.0.0 \u003c=6.7.2",
          "affected_versions": "All versions starting from 6.0.0 up to 6.7.2",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-862",
            "CWE-937"
          ],
          "date": "2023-04-15",
          "description": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel.",
          "fixed_versions": [
            "7.1.6"
          ],
          "identifier": "CVE-2023-1774",
          "identifiers": [
            "GHSA-9hj7-v56g-rhf6",
            "CVE-2023-1774"
          ],
          "not_impacted": "All versions before 6.0.0, all versions after 6.7.2",
          "package_slug": "go/github.com/mattermost/mattermost-server/v6",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to version 7.1.6 or above.",
          "title": "Missing Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1774",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-9hj7-v56g-rhf6"
          ],
          "uuid": "3fb55eb8-a4a4-413e-b938-93d74c886037"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:7.7.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.1.6",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2023-1774"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\u0027s permission to that channel, allowing an attacker to invite themselves to a private channel."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-862"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mattermost.com/security-updates/",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://mattermost.com/security-updates/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.5
        }
      },
      "lastModifiedDate": "2023-04-07T02:46Z",
      "publishedDate": "2023-03-31T12:15Z"
    }
  }
}


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