source: http://www.securityfocus.com/bid/32571/info

ASP Forum Script is prone to an SQL-injection vulnerability and multiple cross-site scripting vulnerabilities because it fails to sufficiently sanitize user-supplied data.

Exploiting these issues could allow an attacker to steal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. 

http://www.example.com/[Path]/messages.asp?forum_id=3&message_id=[SQL] 