CVE-2014-2243: Concurrent Execution using Shared Resource with Improper Synchronization

includes/User.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 terminates validation of a user token upon encountering the first incorrect character, which makes it easier for remote attackers to obtain access via a brute-force attack that relies on timin...

CVE-2011-1766: Improper Authentication

includes/User.php in MediaWiki before 1.16.5, when wgBlockDisablesLogin is enabled, does not clear certain cached data after verification of an auth token fails, which allows remote attackers to bypass authentication by creating crafted wikiUserID and wikiUserName cookies, or by leveraging an...

CVE-2009-1489: Improper Authentication

includes/user.php in Fungamez RC1 allows remote attackers to bypass authentication and gain administrative access by setting the user cookie parameter...