{"id":"CVE-2014-2853","aliases":["EUVD-2022-2799","GHSA-6h86-9r5g-f2h5","MGASA-2014-0197"],"status":"published","title":"Cross-site scripting vulnerability in includes/actions/InfoAction.php","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02388,"percentile":0.8405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2014-04-28T18:16:23Z","modified":"2026-06-17T00:07:15Z","fixes":[{"ecosystem":"Packagist","package":"mediawiki/core","fixed_in":["1.21.9","1.22.6"],"sources":["ghsa","osv"]},{"ecosystem":"Mageia:3","package":"mediawiki","fixed_in":["1.22.6-1.mga3"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"mediawiki","fixed_in":["1.22.6-1.mga4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"mediawiki/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.9"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"mediawiki/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.22.0"},{"fixed":"1.22.6"}]}]},{"source":"osv","ecosystem":"Packagist","package":"mediawiki/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.9"}]}],"versions":["1.20.3","1.20.4","1.20.5","1.20.6","1.20.7","1.20.8","1.21.0","1.21.1","1.21.2","1.21.3","1.21.4","1.21.5","1.21.6","1.21.7","1.21.8"]},{"source":"osv","ecosystem":"Packagist","package":"mediawiki/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.22.0"},{"fixed":"1.22.6"}]}]},{"source":"osv","ecosystem":"Mageia:3","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.6-1.mga3"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.6-1.mga4"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"http://www.securityfocus.com/bid/67068","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.securitytracker.com/id/1030161","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://secunia.com/advisories/58262","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","web"]},{"url":"https://github.com/wikimedia/mediawiki-core/commit/0b695ae09aada343ab59be4a3c9963995a1143b6","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-April/000149.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.mediawiki.org/wiki/Release_notes/1.22#Changes_since_1.22.5","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=63251","tags":["x_refsource_CONFIRM","x_transferred","web","report"]},{"url":"https://www.mediawiki.org/wiki/Release_notes/1.21#Changes_since_1.21.8","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1091967","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2853","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6h86-9r5g-f2h5"},{"url":"https://github.com/wikimedia/mediawiki","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2014-0197.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=13272","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-2853","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","status":"published","published":"2014-04-29T18:00:00Z","modified":"2024-08-06T10:28:46.374Z","updated_at":"2026-11-02T14:33:43.566796Z"}],"euvd":[{"id":"EUVD-2022-2799","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","status":"published","published":"2014-04-29T18:00:00Z","modified":"2024-08-06T10:28:46Z","updated_at":"2026-11-03T01:57:12.248788Z"}],"ghsa":[{"id":"GHSA-6h86-9r5g-f2h5","title":"Cross-site scripting vulnerability in includes/actions/InfoAction.php","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","status":"published","published":"2022-05-17T04:07:54Z","modified":"2024-11-01T23:10:24Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:15.606692Z"}],"nvd":[{"id":"CVE-2014-2853","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","status":"published","published":"2014-04-29T18:55:08.723Z","modified":"2026-06-17T00:07:15.567Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:02:54.082915Z"}],"osv":[{"id":"GHSA-6h86-9r5g-f2h5","title":"Cross-site scripting vulnerability in includes/actions/InfoAction.php","description":"Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.","status":"published","published":"2022-05-17T04:07:54Z","modified":"2024-12-02T05:45:20.512467Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:39.618611Z"},{"id":"MGASA-2014-0197","title":"Updated mediawiki packages fix security vulnerability","description":"Updated mediawiki packages fix security vulnerability:\n\nXSS vulnerability in MediaWiki before 1.22.6, where if the default sort key\nis set to a string containing a script, the script will be executed when the\npage is viewed using the info action (CVE-2014-2853).\n","status":"published","published":"2014-04-28T18:16:23Z","modified":"2026-04-16T06:22:52.842728634Z","updated_at":"2026-11-02T15:49:39.121227Z"}]}}