Arasism (IR) CMS - File Upload Vulnerability

Document Title:
===============
Arasism (IR) CMS - File Upload Vulnerability


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=657


Release Date:
=============
2012-07-11


Vulnerability Laboratory ID (VL-ID):
====================================
657


Common Vulnerability Scoring System:
====================================
6.5


Abstract Advisory Information:
==============================
The Laboratory Researcher (Nafsh) Ehram Shahmohamadi (sec-lab.ir) discovered a File Upload Vulnerability in the Arasism CMS.


Vulnerability Disclosure Timeline:
==================================
2012-07-12:	Public or Non-Public Disclosure


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


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


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


Technical Details & Description:
================================
A File Upload vulnerability is detected in the famous iranisch Arasism.com Content Management (Panel) System.
The vulnerability allows an attacker (remote) with low privileged user account to bypass the picture upload 
validation when processing by including own .asp/.php files. Successful exploitation of the vulnerability 
result in malicious file uploads (malware or webshells) to compromise the application dbms & application system.

Vulnerable Path:
			[+] ../sysop/


Vulnerable File(s):
			[+] RTE_popup_file_atch.asp


Proof of Concept (PoC):
=======================
The remote file upload vulnerability can be exploited by remote attacker without user inter action.
For demonstration or reproduce ...


Dork(s):
Powered by Arasism.com
Designed & Powered By Hadi Farzad
Powered By : www.Arasism.Com"
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PoC:
Path:	../sysop/
File:	RTE_popup_file_atch.asp
NOTE: 	To upload an asp web shell inject a filename with for example ...  shell.asp;1.jpg


Security Risk:
==============
The security risk of the remote file upload vulnerability is estimated as high.


Credits & Authors:
==================
Nafsh - Ehram Shahmohamadi - ([email protected]) [www.sec-lab.ir] - TEAM K0242


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