CVE-2006-3772
PHP-Post 0.21 and 1.0, and possibly earlier versions, when auto-login is enabled, allows remote attackers to bypass security restrictions and obtain administrative privileges by modifying the logincookie[user] setting in the login cookie.
Date published : 2006-07-21
http://www.securityfocus.com/bid/19046
http://www.securityfocus.com/archive/1/440419/100/0/threaded