Cross-site scripting (XSS) vulnerability in news/NsVisitor.cgi in KCScripts News Publisher, distributed individually and as part of Portal Pack 6.0 and earlier, allows remote attackers to inject arbitrary web script or HTML via the sort_order 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