High severity7.3NVD Advisory· Published Apr 1, 2026· Updated Apr 9, 2026

CVE-2026-21629

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Joomla/Joomla!
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Range: >=3.0.0,<5.4.4
osv-coords
pkg:bitnami/joomla
Range: >= 3.0.0, < 5.4.4

Patches

Vulnerability mechanics

References

developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.htmlnvdVendor Advisory

News mentions

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cvss	0.474
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000