Cross-site scripting (XSS) vulnerability in cgi-bin/webcm on the D-Link DSL-G604T router allows remote attackers to inject arbitrary web script or HTML via the var:category parameter, as demonstrated by a request for advanced/portforw.htm on the fwan page.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41117
http://www.securityfocus.com/bid/28439
http://www.securityfocus.com/archive/1/489009/100/0/threaded