Cross-site scripting (XSS) vulnerability in header.php in PHP-Nuke 6.0 to 7.8 allows remote attackers to inject arbitrary web script or HTML via the pagetitle parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24650
http://www.vupen.com/english/advisories/2006/0542
http://www.securityfocus.com/bid/16608
http://www.securityfocus.com/archive/1/424956/100/0/threaded