Arasism (IR) CMS Shell Upload

`Title:  
======  
Arasism (IR) CMS - File Upload Vulnerability  
  
  
Date:  
=====  
2012-07-12  
  
  
References:  
===========  
http://www.vulnerability-lab.com/get_content.php?id=657  
  
  
VL-ID:  
=====  
657  
  
  
Common Vulnerability Scoring System:  
====================================  
6.5  
  
  
Abstract:  
=========  
The Laboratory Researcher (Nafsh) Ehram Shahmohamadi (sec-lab.ir) discovered a File Upload Vulnerability in the Arasism CMS.  
  
  
Report-Timeline:  
================  
2012-07-12: Public or Non-Public Disclosure  
  
  
Status:  
========  
Published  
  
  
Exploitation-Technique:  
=======================  
Remote  
  
  
Severity:  
=========  
High  
  
  
Details:  
========  
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:  
=================  
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"  
ØÑÇÍí æ ÇÌÑÇ : åÇÏí ÝÑÒÇÏ | íԐÇãÇä æÈ ÝÑÏÇ  
  
  
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  
  
  
Risk:  
=====  
The security risk of the remote file upload vulnerability is estimated as high.  
  
  
Credits:  
========  
Nafsh - Ehram Shahmohamadi - ([email protected]) [www.sec-lab.ir] - TEAM K0242  
  
  
Disclaimer:  
===========  
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`