- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.0.0 - 3.9.25
- Exploit type: XSS
- Reported Date: 2021-03-09
- Fixed Date: 2021-04-13
- CVE Number: CVE-2021-26030
Description
Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error pages.
Affected Installs
Joomla! CMS versions 3.0.0 - 3.9.25
Solution
Upgrade to version 3.9.26
Contact
The JSST at the Joomla! Security Centre.
Reported By: HOANG NGUYEN