Comsenz SupeSite CMS 7.0 Code Execution

`*Comsenz SupeSite CMS Arbitrary Code Execution Security Vulnerabilities*  
  
  
  
Exploit Title: Comsenz SupeSite CMS Arbitrary Code Execution Security  
Vulnerabilities  
Product: SupeSite CMS (Content Management System)  
Vendor: Comsenz  
Vulnerable Versions: 6.0.1UC 7.0  
Tested Version: 7.0  
Advisory Publication: Feb 25, 2015  
Latest Update: Feb 25, 2015  
Vulnerability Type: Improper Control of Generation of Code ('Code  
Injection') [CWE 94]  
CVE Reference: *  
Credit: Wang Jing [CCRG, Nanyang Technological University (NTU), Singapore]  
  
  
  
  
  
  
*Advisory Details:*  
  
  
*(1) Vendor & Product Description:*  
  
  
*Vendor:* Comsenz  
  
  
*Product & Version:*  
SupeSite6.0.1UC  
SupeSite7.0  
  
  
*Vendor URL & Download:*  
SupeSite can be downloaded from here,  
http://www.comsenz.com/products/other/supesite  
http://www.comsenz.com/downloads/install/supesite#down_open  
  
  
*Source code:*  
http://www.8tiny.com/source/supesite/nav.html?index.html  
  
  
*Product Introduction:*  
"SupeSite is an independent content management (CMS) function, and  
integrates Web2.0 community personal portal system X-Space, has a strong  
aggregation of community portal systems. SupeSite station can be achieved  
within the forum (Discuz!), personal space (X-Space) information content  
aggregation. Any webmaster , are available through SupeSite, easy to build  
a community portal for Web2.0."  
  
"Features include: information management, information dissemination,  
information audit, information classification, information and other custom  
fields, make your site easier to manage and maintain. Information  
permissions and user group permissions combine owners can publish  
information, management, audit and other permissions are set to different  
groups of users, so that the specified user group has information  
management functions."  
  
  
  
  
*(2) Vulnerability Details:*  
SupeSite has a security bug problem. It can be exploited by Arbitrary Code  
Execution attacks.  
  
  
*(2.1)* The vulnerability occurs at normal administer CSS editor field. If  
files such as "a.php;a.css" "*.php;*.css" are inserted. Normal administer  
can insert a webshell to control the backstage management system.  
  
  
  
  
  
  
  
  
  
*References:*  
http://tetraph.com/security/arbitrary-code-execution-vulnerability/comsenz-supesite-cms-arbitrary-code-execution-security-vulnerabilities/  
http://securityrelated.blogspot.com/2015/02/comsenz-supesite-cms-arbitrary-code.html  
http://www.inzeed.com/kaleidoscope/computer-security/comsenz-supesite-cms-arbitrary-code-execution-security-vulnerabilities/  
http://diebiyi.com/articles/%E5%AE%89%E5%85%A8/comsenz-supesite-cms-arbitrary-code-execution-security-vulnerabilities/  
https://itinfotechnology.wordpress.com/2015/02/25/comsenz-supesite-cms-arbitrary-code-execution-security-vulnerabilities/  
http://lists.kde.org/?a=139222176300014&r=1&w=2  
  
  
  
  
  
  
  
--  
Wang Jing,  
Division of Mathematical Sciences (MAS),  
School of Physical and Mathematical Sciences (SPMS),  
Nanyang Technological University (NTU),  
Singapore.  
http://www.tetraph.com/wangjing/  
https://plus.google.com/u/0/+JingWang-tetraph-justqdjing/posts  
  
  
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