vBulletin VBSEO 'visitormessage.php' Remote Code Injection Vulnerability

vBulletin is the United States Internet Brands and vBulletin Solutions, Inc. jointly developed an open source commercial Web forum program. vBulletin VBSEO module is one of the SEO management module . A security vulnerability exists in the functionsvbseohook.php file in the vBulletin VBSEO module...