Free PHP VX Guestbook 1.06 allows remote attackers to bypass authentication and download a backup of the database via a direct request to admin/backupdb.php.
Phpversion
CVE-2008-7007
Free PHP VX Guestbook 1.06 allows remote attackers to bypass authentication and gain administrative access by setting the (1) admin_name and (2) admin_pass cookie values to 1.