*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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