BIT-joomla-2026-90913

vendorUSosv

Joomla! Core - [20260903] - Core - Improper ACL checks for access level webservice endpoints in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

view advisory published 2026-10-07Licence: per source

Joomla! Core - [20260903] - Core - Improper ACL checks for access level webservice endpoints in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to perform mutation actions in access level endpoints.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-90913US	medium5.5	0.21% (11th)	—	2026-09-29
Joomla! Core - [20260903] - Core - Improper ACL checks for access level webservice endpoints in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users…

references

External citations — patches, advisories, analysis.

https://developer.joomla.org/security-centre/1083-20260903-core-improper-acl-checks-for-user-level-webservice-endpoints.htmlADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-90913WEB
https://www.joomla.org/WEB

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