_[Bug VBB]vBulletin 3.8.4 & 3.8.5 Registration Bypass Vulnerability

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vBulletin 3.8.4 & 3.8.5 Registration Bypass Vulnerability

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1  Iranian Datacoders Security Team 2010                1

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# Exploit Title: vBulletin 3.8.4 & 3.8.5 Around Registration Vulnerability

# Date: 29/08/2010

# Author: Immortal Boy

# Software Link: http://www.vbulletin.org

# Version: 3.8.4 & 3.8.5

# Google dork 1 : powered by vBulletin 3.8.4

# Google dork 2 : powered by vBulletin 3.8.5

# Platform / Tested on: Multiple

# Category: webapplications

# Code : N/A

#  BUG :  #########################################################################

1 > Go to Http://[localhost]/path/register.php

2 > Assume that forum admin user name is ADMIN

3 > Type this at User Name ===> ADMIN&#00

4 > &#00 is an ASCII Code

5 > And complete the other parameters

6 > Then click on Complete Registrarion

7 > Now you see that your user name like admin user name

After this time the private messages to the user (ADMIN) to sending see for you is sending .

#  Patch :  #######################################################################

1 > Go to AdminCP

2 > Click on vBulletin Options and choose vBulletin Options

3 > Choose Censorship Options

4 > type &# in Censored Words section

5 > Then click on Save

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Our Website : http://www.datacoders.ir

Special Thanks to : H-SK33PY , NEO , Sp|R|T , BigB4NG , 3r1ck , Dr.mute ,

hosinn , NIK , uones , mohammad_ir &  all iranian datacoders members

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