CVE-2006-0604
check.php in Hinton Design phphg Guestbook 1.2 does not check the user password when authenticating via cookies, which allows remote attackers to gain unauthorized access.
Date published : 2006-02-08
http://www.securityfocus.com/bid/16541
http://www.securityfocus.com/archive/1/424740/100/0/threaded