CVE-2006-2702
vars.php in WordPress 2.0.2, possibly when running on Mac OS X, allows remote attackers to spoof their IP address via a PC_REMOTE_ADDR HTTP header, which vars.php uses to redefine $_SERVER[‘REMOTE_ADDR’].
Date published : 2006-05-31
http://www.securityfocus.com/archive/1/435039/100/0/threaded