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a9713030 · #1 09-19-2010, 11:59 PM

Code:

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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
 
#############################################################################
 
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
  
#############################################################################

how to fix the bug?

X vBulletin 3.8.12 by vBS Debug Information
Page Generation 0.01231 seconds Memory Usage 1,769KB Queries Executed 11 (?)
More Information
Template Usage: (1)SHOWTHREAD_SHOWPOST (1)ad_footer_end (1)ad_footer_start (1)ad_header_end (1)ad_header_logo (1)ad_navbar_below (1)bbcode_code (1)footer (1)gobutton (1)header (1)headinclude (6)option (1)post_thanks_box (1)post_thanks_button (1)post_thanks_javascript (1)post_thanks_navbar_search (1)post_thanks_postbit_info (1)postbit (1)postbit_onlinestatus (1)postbit_wrapper (1)spacer_close (1)spacer_open Phrase Groups Available: global postbit reputationlevel showthread	Included Files: ./showpost.php ./global.php ./includes/init.php ./includes/class_core.php ./includes/config.php ./includes/functions.php ./includes/class_hook.php ./includes/modsystem_functions.php ./includes/functions_bigthree.php ./includes/class_postbit.php ./includes/class_bbcode.php ./includes/functions_reputation.php ./includes/functions_post_thanks.php Hooks Called: init_startup init_startup_session_setup_start init_startup_session_setup_complete cache_permissions fetch_postinfo_query fetch_postinfo fetch_threadinfo_query fetch_threadinfo fetch_foruminfo style_fetch cache_templates global_start parse_templates global_setup_complete showpost_start bbcode_fetch_tags bbcode_create postbit_factory showpost_post postbit_display_start post_thanks_function_post_thanks_off_start post_thanks_function_post_thanks_off_end post_thanks_function_fetch_thanks_start post_thanks_function_fetch_thanks_end post_thanks_function_thanked_already_start post_thanks_function_thanked_already_end fetch_musername postbit_imicons bbcode_parse_start bbcode_parse_complete_precache bbcode_parse_complete postbit_display_complete post_thanks_function_can_thank_this_post_start showpost_complete
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