Cross-site scripting (XSS) vulnerabilities in Easy-Content Forums 1.0 allow remote attackers to inject arbitrary web script or HTML via the (1) startletter parameter in userview.asp and the (2) catid parameter in topics.asp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26803
http://www.securityfocus.com/archive/1/435140/100/0/threaded