e107 CMS 0.7.2 Chatbox plugin XSS vulnerability

Software: e107 CMS 0.7.2
Software Details: Chatbox Plugin v1.0
Class: Remote
Type: XSS

========== Desription ===========
XSS vulnerability exists in e107 0.7.2 CMS.
user input is not correctly sanitized in Chatbox Plugin v1.0.

========== Exploit =============
just paste sample code to a Chatbox:
<script>alert("xss vuln found by ssteam")</script>

Discovered by: marc & shb ([email protected])

Regards,
marc & shb