{"id":"CVE-2012-5395","aliases":["EUVD-2012-5314","GHSA-c42w-vg6v-vvqm"],"status":"published","title":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x...","description":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x before 1.19.3, and 1.20.x before 1.20.1 allows remote attackers to hijack web sessions via the centralauth_Session cookie.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01161,"percentile":0.67392,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2014-06-02T15:00:00Z","modified":"2026-06-16T23:46:47Z","products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=40962","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-November/000122.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5395"},{"url":"https://github.com/advisories/GHSA-c42w-vg6v-vvqm"}],"sources":{"cve":[{"id":"CVE-2012-5395","description":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x before 1.19.3, and 1.20.x before 1.20.1 allows remote attackers to hijack web sessions via the centralauth_Session cookie.","status":"published","published":"2014-06-02T15:00:00Z","modified":"2024-08-06T21:05:47.249Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-5314","description":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x before 1.19.3, and 1.20.x before 1.20.1 allows remote attackers to hijack web sessions via the centralauth_Session cookie.","status":"published","published":"2014-06-02T15:00:00Z","modified":"2024-08-06T21:05:47Z","updated_at":"2026-11-03T01:56:04.919378Z"}],"ghsa":[{"id":"GHSA-c42w-vg6v-vvqm","title":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x...","description":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x before 1.19.3, and 1.20.x before 1.20.1 allows remote attackers to hijack web sessions via the centralauth_Session cookie.","status":"published","published":"2022-05-17T04:43:02Z","modified":"2023-01-28T05:02:29Z","updated_at":"2026-11-02T14:43:47.163465Z"}],"nvd":[{"id":"CVE-2012-5395","description":"Session fixation vulnerability in the CentralAuth extension for MediaWiki before 1.18.6, 1.19.x before 1.19.3, and 1.20.x before 1.20.1 allows remote attackers to hijack web sessions via the centralauth_Session cookie.","status":"published","published":"2014-06-02T15:55:08.293Z","modified":"2026-06-16T23:46:47.7Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:17.748457Z"}]}}