{"id":"CVE-2022-28201","aliases":["BIT-mediawiki-2022-28201","DEBIAN-CVE-2022-28201","DLA-3117-1","DSA-5246-1","EUVD-2022-32655","GHSA-3fgq-p3w2-7q9w","MGASA-2022-0145","UBUNTU-CVE-2022-28201"],"status":"published","title":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37...","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00423,"percentile":0.36917,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-674"],"published":"2022-04-18T07:42:17Z","modified":"2026-11-03T08:01:11Z","fixes":[{"ecosystem":"Bitnami","package":"mediawiki","fixed_in":["1.35.6","1.36.4","1.37.2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"mediawiki","fixed_in":["1:1.35.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mediawiki","fixed_in":["1:1.35.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mediawiki","fixed_in":["1:1.35.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mediawiki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.35.6"},{"introduced":"1.36.0"},{"fixed":"1.36.4"},{"introduced":"1.37.0"},{"fixed":"1.37.2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.6-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.31.16-1+deb10u3"}]}],"versions":["1:1.31.10-1~deb10u1","1:1.31.12-1~deb10u1","1:1.31.14-1~deb10u1","1:1.31.16-1+deb10u2","1:1.31.16-1~deb10u1","1:1.31.2-1","1:1.31.4-1","1:1.31.4-1~deb10u1","1:1.31.5-1","1:1.31.5-2","1:1.31.5-3","1:1.31.6-1","1:1.31.6-1~deb10u1","1:1.31.7-1","1:1.31.7-1~deb10u1","1:1.31.8-1"],"bundled":6},{"source":"osv","ecosystem":"Debian:11","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.8-1~deb11u1"}]}],"versions":["1:1.35.2-1","1:1.35.3-1","1:1.35.4-1","1:1.35.4-1+deb11u2","1:1.35.4-1~deb11u1","1:1.35.5-1","1:1.35.5-2","1:1.35.6-1","1:1.35.7-1"],"bundled":15},{"source":"osv","ecosystem":"Mageia:8","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35.6-1.mga8"}]}],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.27.3-1","1:1.27.4-1","1:1.27.4-2","1:1.27.4-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.31.2-1ubuntu1","1:1.31.5-1","1:1.31.5-1ubuntu1","1:1.31.5-2","1:1.31.5-3","1:1.31.5-3ubuntu1","1:1.31.6-1","1:1.31.7-1","1:1.31.7-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.35.3-1","1:1.35.4-1","1:1.35.5-1","1:1.35.5-1ubuntu1","1:1.35.5-1ubuntu2","1:1.35.5-1ubuntu3","1:1.35.6-1","1:1.35.6-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.39.4-2","1:1.39.5-1","1:1.39.6-1","1:1.39.7-1","1:1.39.7-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.43.1+dfsg-1","1:1.43.1+dfsg-2","1:1.43.3+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.43.8+dfsg-2","1:1.43.9+dfsg-1","1:1.43.9+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.43.3+dfsg-1","1:1.43.5+dfsg-1","1:1.43.6+dfsg-2","1:1.43.8+dfsg-1","1:1.43.8+dfsg-2"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"https://phabricator.wikimedia.org/T297571","tags":["x_transferred","Patch","Vendor Advisory","web","report"]},{"url":"https://blog.legoktm.com/2022/07/03/a-belated-writeup-of-cve-2022-28201-in-mediawiki.html","tags":["x_transferred","Exploit","Third Party Advisory","web","article"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","web","article"]},{"url":"https://www.debian.org/security/2022/dsa-5246","tags":["vendor-advisory","x_transferred","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28201","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-3fgq-p3w2-7q9w"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28201.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-28201","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2022-0145.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30231","tags":["report"]},{"url":"https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-28201","tags":["report"]},{"url":"https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-28201","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T00:00:00Z","modified":"2024-08-03T05:48:37.479Z","updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2022-32655","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T00:00:00Z","modified":"2024-08-03T05:48:37Z","updated_at":"2026-11-03T03:25:41.471197Z"}],"ghsa":[{"id":"GHSA-3fgq-p3w2-7q9w","title":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37...","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-20T00:00:21Z","modified":"2023-01-27T05:07:45Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:43:11.35995Z"}],"nvd":[{"id":"CVE-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T21:15:09.447Z","modified":"2026-06-17T04:38:09.14Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:07:28.118799Z"}],"osv":[{"id":"DEBIAN-CVE-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T21:15:09.447Z","modified":"2026-11-03T08:01:11.969535949Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:25:01.007408Z"},{"id":"UBUNTU-CVE-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T21:15:00Z","modified":"2026-10-17T12:56:21.424471434Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:53.899276Z"},{"id":"BIT-mediawiki-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2024-03-06T11:07:22.501Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"CVE-2022-28201","description":"An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.","status":"published","published":"2022-09-19T00:00:00Z","modified":"2026-10-28T02:31:02.266970751Z","updated_at":"2026-11-02T15:44:25.164673Z"},{"id":"DLA-3117-1","title":"mediawiki - security update","status":"published","published":"2022-09-22T00:00:00Z","modified":"2026-03-09T01:22:59.339357Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DSA-5246-1","title":"mediawiki - security update","status":"published","published":"2022-10-04T00:00:00Z","modified":"2026-03-09T02:10:52.19395Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"MGASA-2022-0145","title":"Updated mediawiki packages fix security vulnerability","description":"Title::newMainPage() goes into an infinite recursion loop if it points to a\nlocal interwiki (CVE-2022-28201).\n\nMessages widthheight/widthheightpage/nbytes not escaped when used in galleries\nor Special:RevisionDelete (CVE-2022-28202).\n\nRequesting Special:NewFiles on a wiki with many file uploads with actor as a\ncondition can result in a DoS (CVE-2022-28203).\n\nSpecial:WhatLinksHere can result in a DoS when a page is used on a extremely\nlarge number of other pages (CVE-2022-28204).\n","status":"published","published":"2022-04-18T07:42:17Z","modified":"2026-04-16T04:40:40.967794929Z","updated_at":"2026-11-02T15:49:41.849028Z"}]}}