Cross-site scripting (XSS) vulnerability in search/search.cgi in an unspecified KCScripts script, probably Search Engine or Site Search, distributed individually and as part of Portal Pack 6.0 and earlier, allows remote attackers to inject arbitrary web script or HTML via the q parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25940
http://www.vupen.com/english/advisories/2006/1440
http://www.securityfocus.com/bid/17628
http://secunia.com/advisories/19695
http://pridels0.blogspot.com/2006/04/portal-pack-6-xss-vuln.html