{"id":"CVE-2014-9277","aliases":["DEBIAN-CVE-2014-9277","DSA-3100-1","EUVD-2014-9102","GHSA-p3m7-7j6c-hwc3","MGASA-2014-0506"],"status":"published","title":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through...","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01965,"percentile":0.80494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-77"],"published":"2014-12-03T19:27:32Z","modified":"2026-10-23T15:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"mediawiki","fixed_in":["1:1.19.20+dfsg-2.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mediawiki","fixed_in":["1:1.19.20+dfsg-2.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mediawiki","fixed_in":["1:1.19.20+dfsg-2.1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"mediawiki","fixed_in":["1:1.19.20+dfsg-0+deb7u2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.20+dfsg-2.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.20+dfsg-2.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.20+dfsg-2.1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.20+dfsg-0+deb7u2"}]}],"versions":["1:1.19.10+dfsg-1","1:1.19.11+dfsg-0+deb7u1","1:1.19.11+dfsg-1","1:1.19.12+dfsg-1","1:1.19.13+dfsg-1","1:1.19.14+dfsg-0+deb7u1","1:1.19.14+dfsg-0+deb7u2","1:1.19.14+dfsg-1","1:1.19.15+dfsg-0+deb7u1","1:1.19.15+dfsg-1","1:1.19.15+dfsg-2","1:1.19.16+dfsg-0+deb7u1","1:1.19.16+dfsg-1","1:1.19.17+dfsg-1","1:1.19.18+dfsg-0+deb7u1","1:1.19.18+dfsg-0.1","1:1.19.19+dfsg-0+deb7u1","1:1.19.19+dfsg-1","1:1.19.20+dfsg-0+deb7u1","1:1.19.5-1","1:1.19.5-1+deb7u1","1:1.19.6-1","1:1.19.7+dfsg-1","1:1.19.7+dfsg-1.1","1:1.19.8+dfsg-1","1:1.19.8+dfsg-2","1:1.19.8+dfsg-2.1","1:1.19.8+dfsg-2.2","1:1.19.9+dfsg-1","1:1.19.9+dfsg-2"]},{"source":"osv","ecosystem":"Mageia:4","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.7-1.mga4"}]}],"bundled":2}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"http://securitytracker.com/id?1031301","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://phabricator.wikimedia.org/T73478","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"http://www.openwall.com/lists/oss-security/2014/12/03/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/12/04/16","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.debian.org/security/2014/dsa-3100","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-November/000170.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","Vendor Advisory","advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9277"},{"url":"https://github.com/advisories/GHSA-p3m7-7j6c-hwc3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-9277","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0506.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=14711","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2014/12/04/16","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-9277","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2015-01-04T21:00:00Z","modified":"2024-08-06T13:40:24.904Z","updated_at":"2026-11-02T14:33:42.54191Z"}],"euvd":[{"id":"EUVD-2014-9102","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2015-01-04T21:00:00Z","modified":"2024-08-06T13:40:24Z","updated_at":"2026-11-03T01:56:49.729528Z"}],"ghsa":[{"id":"GHSA-p3m7-7j6c-hwc3","title":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through...","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2022-05-17T04:17:59Z","modified":"2023-01-28T05:01:34Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:43:35.107967Z"}],"nvd":[{"id":"CVE-2014-9277","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2015-01-04T21:59:02.65Z","modified":"2026-06-17T00:18:02.437Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:02:58.030217Z"}],"osv":[{"id":"CVE-2014-9277","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2015-01-04T21:59:02Z","modified":"2026-04-16T06:23:01.714543015Z","updated_at":"2026-11-02T15:44:00.097545Z"},{"id":"DEBIAN-CVE-2014-9277","description":"The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing \u003ccross-domain-policy\u003e in a PHP format request, which causes the string length to change when converting the request to \u003cNOT-cross-domain-policy\u003e.","status":"published","published":"2015-01-04T21:59:02.65Z","modified":"2026-10-23T15:47:26.836831949Z","updated_at":"2026-11-02T15:45:26.442161Z"},{"id":"DSA-3100-1","title":"mediawiki - security update","status":"published","published":"2014-12-13T00:00:00Z","modified":"2026-03-09T01:18:06.919901Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0506","title":"Updated mediawiki packages fix security vulnerabilies","description":"In MediaWiki before 1.23.7, a missing CSRF check could allow reflected XSS\non wikis that allow raw HTML (CVE-2014-9276).\n\nMediaWiki's \u003ccross-domain-policy\u003e mangling, in MediaWiki before 1.23.7,\ncould allow an article editor to inject code into API consumers that blindly\nunserialize PHP representations of the page from the API (CVE-2014-9277).\n\nThis update provides MediaWiki 1.23.7, which fixes these security issues and\nother bugs.\n","status":"published","published":"2014-12-03T19:27:32Z","modified":"2026-04-16T06:26:02.421119278Z","updated_at":"2026-11-02T15:49:39.488462Z"}]}}