[Japanese]

JVNDB-2009-000004

MODx cross-site request forgery vulnerability

Overview

MODx, an open source contents management system, contains a cross-site request forgery vulnerability.

Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

MODx
  • MODx 0.9.6.1p2 and earlier
Impact

A remote attacker may modify contents managed by MODx if the user views a malicious web page while logged in to MODx.
Solution

[Update the software and change the configuration]
Apply the latest update provided by the developer and change the configuration as follows.

* After logging into the MODx administrative page, change the Referer check configuration to [Yes], which is [No] by default.

[Workarounds]
Users can mitigate this vulnerability by applying the following workarounds.

* Do not click untrusted URL's while logged into MODx administrative page.
* Log out immediately once the administrative operation is completed.

For more information, refer to the information provided by the developer.
Vendor Information

MODx
References

  1. JVN : JVN#66828183
  2. National Vulnerability Database (NVD) : CVE-2008-5941
  3. Common Vulnerabilities and Exposures (CVE) : CVE-2008-5941
  4. Common Weakness Enumeration (CWE) : Cross-Site Request Forgery (CWE-352) [IPA Evaluation]
  5. JVN iPedia (Japanese) : JVNDB-2009-000004
Revision History

[2009/01/09]
  Web page published


Date Public2009/01/09
Date First Published2009/01/09
Date Last Updated2009/01/09