source: https://www.securityfocus.com/bid/14578/info

ECW Shop is prone to a cross-site scripting vulnerability. This issue is due to a lack of proper sanitization of user-supplied input.

This type of exploitation could allow for theft of cookie-based authentication credentials; other attacks are also possible. 

http://www.example.com/index.php?c=srch&ctg=Cat_1&id=754ce025144839c2abe369c36d90d8e9&key=1&comp=1&min=1&max=><script>var%20xss=31337;alert(xss);</script