Cross-site scripting (XSS) vulnerability in modules.php in PHP-Nuke 8.0 and earlier allows remote attackers to inject arbitrary web script or HTML via the query parameter in a search operation in the Downloads module, a different product than CVE-2006-3948.
http://www.ush.it/2007/03/09/php-nuke-wild-post-xss/
http://www.securityfocus.com/archive/1/462308/100/100/threaded