BetaBoard Cross Site Scripting vulnerability

[easy.mask@xxxxxxxxx]

//----- Advisory


Program          : BetaBoard
Homepage         : http://gonzo.uni-weimar.de/~scheffl2/betaboard/
Tested version   : 0.1
Found by         : Simon MOREL <philemon at thehackademy dot net>
This advisory    : Simon MOREL <philemon at thehackademy dot net>
Discovery date   : 2006/04/16



//----- Application description


BetaBoard is a small german forum in which thread list is displayed as an 
indented tree.  



//----- Description of vulnerability


Malicious JavaScript code can be insert in user's profile.



//----- Proof Of Concept


<script>alert('document.cookie')</script>



//----- Impact


Every user reading evil guy's profile can have his cookie stolen



//----- Credits


Simon MOREL <philemon at thehackademy dot net>
http://www.sysdream.com



//----- Greetings


Celelibi for his English ;>