{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.39.15"
              },
              {
                "introduced": "1.43.0"
              },
              {
                "fixed": "1.43.5"
              },
              {
                "introduced": "1.44.0"
              },
              {
                "fixed": "1.44.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0f21d5c6a37f7baa19c33a4f96bc04ab7992ca42"
            },
            {
              "introduced": "8216997ffcc956a610635f07044fb9a3b5dda9d9"
            },
            {
              "fixed": "b2a11b6991c9aafa44dd5bc743746123849eafb3"
            },
            {
              "introduced": "858ee255edbe0da2ff8152df403cac2dba2c9948"
            },
            {
              "fixed": "ed6df93416845d268d2469670491b9ae222ab9e7"
            }
          ],
          "repo": "https://github.com/wikimedia/mediawiki",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Language/mediawiki.Language.Js.\n\nThis issue affects MediaWiki: from * before 1.39.15, 1.43.5, 1.44.2.",
  "id": "CVE-2025-11261",
  "modified": "2026-07-08T05:38:13.655415054Z",
  "published": "2026-02-03T01:15:57.483Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://https://phabricator.wikimedia.org/T406322"
    },
    {
      "type": "REPORT",
      "url": "https://phabricator.wikimedia.org/T402077"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}