Directory traversal vulnerability in maincore.php in PHP-Fusion allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the folder_level parameter. NOTE: this issue has been disputed by a reliable third partyReferenceshttp://www.securityfocus.com/bid/42456http://www.exploit-db.com/exploits/14647http://attrition.org/pipermail/vim/2010-August/002391.html