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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.html Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.3 · joomlaNVD modified 2026-10-26 21:10
Affected (CPE criteria) 1
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*