- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions: 2.5.0 - 3.9.27
- Exploit type: Incorrect Session Handling
- Reported Date: 2019-02-08
- Fixed Date: 2021-07-06
- CVE Number: CVE-2021-26037
Various CMS functions did not properly termine existing user sessions when a user's password was changed or the user was blocked.
Joomla! CMS versions 2.5.0 - 3.9.27
Upgrade to version 3.9.28
The JSST at the Joomla! Security Centre.
Reported By: Carsten Schmitz, Atik Islam, Dennis Hermatski, Muhammad Hussain, th3lawbreaker, Hoang Kien