CVE-2026-21629

Published: Apr 1, 2026

Modified: Apr 1, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
Joomla! Project	Joomla! CMS	affected `3.0.0-5.4.3` affected `6.0.0-6.0.3`

Weaknesses (CWE)

CWE-284

References

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

vendor-advisory

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CVE-2026-21629

Description

Affected Products

Weaknesses (CWE)

References