{"id":"CVE-2019-12466","aliases":["GHSA-27fw-r78j-h898"],"url":"https://o3.security/vulnerability/CVE-2019-12466","summary":"Wikimedia MediaWiki allows CSRF","details":"Wikimedia MediaWiki through 1.32.1 allows CSRF in logout feature. ","published":"2019-07-10T16:15:11.087Z","modified":"2026-10-24T10:30:57.932002356Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"mediawiki/core","fixedVersion":"1.27.6"},{"ecosystem":"Packagist","name":"mediawiki/core","fixedVersion":"1.30.2"},{"ecosystem":"Packagist","name":"mediawiki/core","fixedVersion":"1.31.2"},{"ecosystem":"Packagist","name":"mediawiki/core","fixedVersion":"1.32.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jun/12"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4460"},{"type":"FIX","url":"https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html"},{"type":"FIX","url":"https://phabricator.wikimedia.org/T25227"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12466"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12466.yaml"},{"type":"PACKAGE","url":"https://github.com/wikimedia/mediawiki"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:57.932002356Z"}}