source: http://www.securityfocus.com/bid/24108/info

GMTT Music Distro is prone to a cross-site scripting vulnerability.

This vulnerability potentially allows an attacker to perform cross-site scripting attacks on unsuspecting users in the context of the affected website. As a result, the attacker may be able to steal cookie-based authentication credentials and to launch other attacks.

GMTT Music Distro 1.2 is reported vulnerable; other versions may also be affected. 

http://www.example.com/path/showown.php?st=XSS