Cross-site scripting (XSS) vulnerability in Chatty, possibly 1.0.2 and other versions, allows remote attackers to inject arbitrary web script or HTML via the username.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26631
http://www.vupen.com/english/advisories/2006/1962
http://www.securityfocus.com/bid/18082
http://www.securityfocus.com/archive/1/434819/100/0/threaded
http://securitytracker.com/id?1016152