PT-2026-102689 · Joomla · Joomla!

Sec-Reex

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CVE-2026-90913

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Published

2026-09-29

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Updated

2026-09-29

CVSS v4.0

7.0

High

VectorAV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Joomla! Core versions 4.0.0 through 5.4.8 Joomla! Core versions 6.0.0 through 6.1.3
Description Improper Access Control List (ACL) checks in webservice endpoints allow unauthorized users to perform mutation actions. ACL is a mechanism used to define permissions and restrict access to specific resources or functions within a system.
Recommendations Update Joomla! Core versions 4.0.0 through 5.4.8 to a version newer than 5.4.8. Update Joomla! Core versions 6.0.0 through 6.1.3 to a version newer than 6.1.3.

Fix

Improper Access Control

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Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-90913

Affected Products

Joomla!