{"id":"CVE-2023-22911","details":"An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.","aliases":["BIT-mediawiki-2023-22911"],"modified":"2026-04-16T04:43:46.187399689Z","published":"2023-01-10T08:15:10.433Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A/"},{"type":"FIX","url":"https://phabricator.wikimedia.org/T149488"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"fixed":"4a804b4950cd62bfbd1991471308e27793ab2a27"},{"introduced":"bc542ec6d8573dfb906b468901799e0017875f1e"},{"fixed":"1b1d48cd6fa6d7aed8f8c3fc3e729ba0078152e7"},{"introduced":"0"},{"last_affected":"c95fc4786beba034fa643062b98a60ccbde831fd"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.35.9"},{"introduced":"1.36.0"},{"fixed":"1.38.5"},{"introduced":"0"},{"last_affected":"1.39.0-NA"}]}}],"versions":["1.1.0","1.3.0beta1","1.35.0","1.35.0-rc.0","1.35.0-rc.1","1.35.0-rc.2","1.35.0-rc.3","1.35.1","1.35.2","1.35.3","1.35.4","1.35.5","1.35.6","1.35.7","1.35.8","1.38.0","1.38.0-rc.0","1.38.0-rc.1","1.38.1","1.38.2","1.38.3","1.38.4","1.39.0","1.39.0-rc.0","1.39.0-rc.1","1.5.0alpha1","1.5.0alpha2","1.5.0beta1","1.5.0beta2","1.5.0beta3","1.5.0beta4","1.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-22911.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.39.0-rc0"}]},{"events":[{"introduced":"0"},{"last_affected":"1.39.0-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"37"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}