Developer Network™

Download
Launch

There is always a great deal of Joomla! development activity underway and communicating with other developers in the community is essential. This site is a resource for anyone looking to build or maintain software based on the Joomla! platform.

[20210502] - Core - CSRF in AJAX reordering endpoint

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Low
  • Severity: Low
  • Versions: 3.0.0 - 3.9.26
  • Exploit type: CSRF
  • Reported Date: 2021-05-07
  • Fixed Date: 2021-05-25
  • CVE Number: CVE-2021-26033

Description

A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.

Affected Installs

Joomla! CMS versions 3.0.0 - 3.9.26

Solution

Upgrade to version 3.9.27

Contact

The JSST at the Joomla! Security Centre.

Reported By: Phil Taylor