XMB Forum 1.8 - 'buddy.php?action' Cross-Site Scripting

                source: http://www.securityfocus.com/bid/8013/info
 
XMB Forum has been reported prone to multiple cross-site scripting and HTML-injection vulnerabilities because the application fails to sanitize user-supplied data.
 
An attacker may exploit any one of these vulnerabilities to execute arbitrary script code in the browser of an unsuspecting user.

http://www.example.com/XMBforum/buddy.php?action=<script>alert('XSS')</script>&buddy=<script>alert('XSS')</script>