Cross-site scripting (XSS) vulnerability in DSChat 1.0 and earlier allows remote attackers to inject arbitrary web script or HTML via the chatbox, probably involving the ctext parameter to send.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26641
http://www.vupen.com/english/advisories/2006/1961
http://www.securityfocus.com/bid/18084
http://www.securityfocus.com/archive/1/434821/100/0/threaded
http://securitytracker.com/id?1016148