Micro CMS v1.0.1 - Persistent Cross Site Scripting Vulnerability

Document Title:
===============
Micro CMS v1.0.1 - Persistent Cross Site Scripting Vulnerability



Release Date:
=============
2011-07-12


Vulnerability Laboratory ID (VL-ID):
====================================
152


Product & Service Introduction:
===============================
Parallels Plesk Panel ist das führende Control Panel zur Hosting-Automatisierung auf dem Markt.
Parallels Plesk Panel ist benutzerfreundlich und bietet zahlreiche Login-Rollen für alle Anwender. 
Nutzen Sie es, um Ihr Hosting-Geschäft in kürzester Zeit startklar zu machen.

Beseitigen Sie die Schwierigkeiten bei der Verwaltung von Servern. Parallels Plesk Panel bietet eine leicht 
zu erlernende Oberfläche und behält das einfache Look and Feel bei. Die Navigation im Panel ist einfach 
und erlaubt Ihnen, die mühsamsten Aufgaben schell und effizient zu finden und zu erledigen.

(Copy of the Vendor Homepage http://www.parallels.com/de/products/plesk/)


Abstract Advisory Information:
==============================
Vulnerability Lab Team discovered a critical persistent Cross-Site-Scripting Vulnerability on Micro CMS v1.0.1


Vulnerability Disclosure Timeline:
==================================
2011-00-00:	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


Affected Product(s):
====================

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


Severity Level:
===============
Medium


Technical Details & Description:
================================
A persistent cross site scripting vulnerability is detected on MicroCMS 1.0.1. The bug allows an remote attacker to implement 
malicious persistent script codes on the comments area of the vulnerable website application.

Vulnerable Module(s):
				[+] Comments - Index			

Pictures:
				../1.png
				../2.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited be remote attackers with low user inter action.

Manually Reproduce ...
1. Switch to the Index Website & click on Comments
2. Insert a Teststring like ... <SCRIPT>alert(document.cookie);</SCRIPT>  (1.png)
3. After the input save the comment its stored(persistent) on the website 
4. Every visit the script gets executed (2.png)


Security Risk:
==============
The security risk of the persistent xss vulnerability is estimated as high.


Credits & Authors:
==================
Vulnerability Research Laboratory


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