CVE-2026-21629

UNKNOWN 0.0

Joomla! Core - [20260301] - ACL hardening in com_ajax

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

12th

The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.

CWE	CWE-284
Vendor	joomla! project
Product	joomla! cms
Published	Apr 1, 2026
Last Updated	Apr 1, 2026

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Affected Versions

Joomla! Project / Joomla! CMS

3.0.0-5.4.3 6.0.0-6.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

developer.joomla.org: https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.html

Credits

Joomla Security Strike Team