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.
Where to Start
- Project: Joomla!
- SubProject: CMS
- Impact: High
- Severity: Low
- Versions: 3.9.0-3.9.14
- Exploit type: XSS
- Reported Date: 2019-December-25
- Fixed Date: 2020-January-28
- CVE Number: CVE-2020-8421
Description
Inadequate escaping of usernames allow XSS attacks in com_actionlogs.
Affected Installs
Joomla! CMS versions 3.9.0 - 3.9.14
Solution
Upgrade to version 3.9.15
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: High
- Severity: Low
- Versions: 3.0.0-3.9.14
- Exploit type: CSRF
- Reported Date: 2019-December-18
- Fixed Date: 2020-January-28
- CVE Number: CVE-2020-8420
Description
A missing CSRF token check in the LESS compiler of com_templates causes a CSRF vulnerability.
Affected Installs
Joomla! CMS versions 3.0.0 - 3.9.14
Solution
Upgrade to version 3.9.15
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions: 3.0.0-3.9.14
- Exploit type: CSRF
- Reported Date: 2019-December-23
- Fixed Date: 2020-January-28
- CVE Number: CVE-2020-8419
Description
Missing token checks in the batch actions of various components causes CSRF vulnerabilities.
Affected Installs
Joomla! CMS versions 3.0.0 - 3.9.14
Solution
Upgrade to version 3.9.15
Contact
The JSST at the Joomla! Security Centre.