Title:

Wolf CMS v0.7.5 - Multiple Web Vulnerabilities

Date:

2012-02-27

References:

http://www.vulnerability-lab.com/get_content.php?id=452

VL-ID:

452

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:

Vulnerability Laboratory Research Team discovered multiple Web Vulnerabilities on the Wolf Content Management System v0.7.5

Report-Timeline:

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

Status:

Published

Affected Products:

BlueWin CH
Product: Wolf CMS v0.7.5

Exploitation-Technique:

Remote

Severity:

High

Details:

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:

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]" />';

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:

Vulnerability Research Laboratory - Ucha Gobejishvili M. (longrifle0x)

Disclaimer:

The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties,
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-
Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business
profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some
states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation
may not apply. Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability-
Lab. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of
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                                            Copyright © 2012|Vulnerability-Lab

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