ghsa-wcx3-63mm-h8x6
Vulnerability from github
Published
2024-05-05 21:30
Modified
2025-02-25 15:21
Severity ?
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Summary
MediaWiki UnlinkedWikibase Cross-site Scripting vulnerability
Details

An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.42.0. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "samwilson/unlinked-wikibase"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.42.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-34500"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-12-04T22:46:01Z",
    "nvd_published_at": "2024-05-05T19:15:07Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.42.0. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.",
  "id": "GHSA-wcx3-63mm-h8x6",
  "modified": "2025-02-25T15:21:45Z",
  "published": "2024-05-05T21:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34500"
    },
    {
      "type": "WEB",
      "url": "https://github.com/github/advisory-database/pull/5310"
    },
    {
      "type": "WEB",
      "url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175"
    },
    {
      "type": "PACKAGE",
      "url": "https://gerrit.wikimedia.org/r/mediawiki/extensions/UnlinkedWikibase.git"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY"
    },
    {
      "type": "WEB",
      "url": "https://phabricator.wikimedia.org/T357203"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MediaWiki UnlinkedWikibase Cross-site Scripting vulnerability"
}


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