Cross-site scripting (XSS) vulnerability in CPSearch.asp in XcClassified 3.x allows remote attackers to inject arbitrary web script or HTML via the search parameters.
http://www.vupen.com/english/advisories/2005/2760
http://www.securityfocus.com/bid/15738
http://secunia.com/advisories/17903
http://pridels0.blogspot.com/2005/12/xcclassified-v3x-xss-vuln.html