Comsenz SupeSite CMS Arbitrary Code Execution Security Vulnerabilities

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:




Vendor URL & Download:

SupeSite can be downloaded from here,


Source code:


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.









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