Wolf CMS v0.7.5 - Multiple Web Vulnerabilities

Document Title:
===============
Wolf CMS v0.7.5 -  Multiple Web Vulnerabilities


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=452


Release Date:
=============
2012-02-27


Vulnerability Laboratory ID (VL-ID):
====================================
452


Product & Service Introduction:
===============================
Wolf CMS is a content management system and is Free Software published under the GNU General 
Public License v3. Wolf CMS is written in the PHP programming language. Wolf CMS is a fork of Frog CMS.
The project was a finalistin the 2010 Packt Publishing s Open Source awards for the  Most Promising 
Open Source Project  category. As of the 28th of December 2010, the Wolf CMS code repository was moved 
from Google Code to Github.

( Copy of the Vendor Homepage: http://en.wikipedia.org/wiki/Wolf_CMS ) 


Abstract Advisory Information:
==============================
Vulnerability Laboratory Research Team discovered multiple Web Vulnerabilities on the Wolf Content Management System v0.7.5 


Vulnerability Disclosure Timeline:
==================================
2012-02-11:	Vendor Notification
2012-02-27:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Affected Product(s):
====================
BlueWin CH
Product: Wolf CMS 0.7.5


Exploitation Technique:
=======================
Remote


Severity Level:
===============
High


Technical Details & Description:
================================
1.1
A SQL Injection vulnerability is detected on the Wolfs Content Management System v0.7.5. The 
vulnerability allows an remote attacker to execute own sql commands on the affected application 
dbms. Successful exploitation can result in dbms, web-server or application compromise.

Vulnerable Module(s):
					[+] /plugins/comment/[Index]

Picture(s):
					../1.png


1.2
Multiple persistent vulnerabilities are detected on the Wolfs Content Management System v0.7.5. 
The bug allows an remote attacker or local low privileged user account to inject persistent malicious 
script code on application-side. Successful exploitation can result in persistent context manipulation 
on requests, session hijacking & account steal via application-side phishing.

Vulnerable Module(s):
					[+] /plugins/comment/



Picture(s):
					../2.png


Proof of Concept (PoC):
=======================
The vulnerabilities can be exploited by remote attackers & local low privileged user accounts with- and 
without required user inter action. For demonstration or reproduce ...

1.1
Path:	/wolfcms/wolf/plugins/comment/
File:	index.php

Review:
271: $ip = isset($_SERVER['HTTP_X_FORWARDED_FOR']) ?
$_SERVER['HTTP_X_FORWARDED_FOR']:($_SERVER['REMOTE_ADDR']);


1.2
Path:	/wolfcms/wolf/plugins/comment/
File:	index.php

Review:
/wolfcms/wolf/plugins/comment/index.php
272: echo '<input type="hidden" value="'.$ip.'" name="comment[author_ip]" />';


Security Risk:
==============
1.1
The security risk of the blind sql injection vulnerabilities are estimated as high(+).

1.2
The security risk of the persistant xss vulnerabilities are estimated as medium(+).


Credits & Authors:
==================
Vulnerability Research Laboratory - Ucha Gobejishvili M. (longrifle0x)


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=========================
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