CVE-2026-90913

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

State: Published
Severity: 7.0 High
Published: Sep 29, 2026
Updated: Sep 30, 2026
Reserved: Sep 14, 2026

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Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.0 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	Joomla

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
Joomla! CMSJoomla! Project	4.0.0-5.4.8Affected 6.0.0-6.1.3Affected

References

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