Cross-site scripting (XSS) vulnerability in TinyPortal before 0.8.6 allows remote attackers to inject arbitrary web script or HTML via the shoutbox.
http://www.securityfocus.com/bid/19357
http://www.securityfocus.com/archive/1/462018/100/0/threaded
http://www.securityfocus.com/archive/1/442308/100/0/threaded