source: https://www.securityfocus.com/bid/43370/info

Smart ASP Survey is prone to a SQL-injection vulnerability because it fails to sufficiently sanitize user-supplied data.

Exploiting the vulnerability 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/poll/showresult.asp?catid=[sqli]