CVE-2013-4304 – Gentoo Linux Security Advisory 201310-21

https://notcve.org/view.php?id=CVE-2013-4304

28 Oct 2013 — The CentralAuth extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 caches a valid CentralAuthUser object in the centralauth_User cookie even when a user has not successfully logged in, which allows remote attackers to bypass authentication without a password. La extensión de MediaWiki CentralAuth 1.19.x anterior a 1.19.8, 1.20.7 anterior a 1.20.x y 1.21.x anterior 1.21.2 almacena en caché un objeto CentralAuthUser válida en la cookie centralauth_User incluso cuando ... • http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html • CWE-287: Improper Authentication •