source: https://www.securityfocus.com/bid/21066/info

Car Site Manager is prone to multiple SQL-injection and 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 implementation.

http://www.example.com/csm/asp/listings.asp?s=%3C%2Ftextarea%3E%27%22%3E%3Cscript%3Ealert%28document.cookie%29%3C%2Fscript%3E