source: https://www.securityfocus.com/bid/30349/info

Pre Survey Generator is prone to an SQL-injection vulnerability because it fails to sufficiently sanitize user-supplied data.

A successful exploit may allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.

http://www.example.com/poll/default.asp?catid=1+union+select+0,password+from+users