PHPKIT 1.6.4 PL1 includes the session ID in the URL, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks by reading the PHPKITSID parameter from the HTTP Referer and using it in a request to (1) modify the user profile via upload_files/include.php or (2) create a new administrator via upload_files/pk/include.php.
CVE Vulnerability