PT-2026-77194 · Joomla · Joomla!

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CVE-2026-72531

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Published

2026-08-18

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Updated

2026-09-04

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Joomla! Core versions 4.0.0 through 5.4.7 Joomla! Core versions 6.0.0 through 6.1.2
Description Improper Access Control List (ACL) checks in custom fields webservice endpoints allow unauthorized users to create fields for components they should not be able to access.
Recommendations Update Joomla! Core versions 4.0.0 through 5.4.7 to a version newer than 5.4.7. Update Joomla! Core versions 6.0.0 through 6.1.2 to a version newer than 6.1.2.

Fix

Improper Access Control

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dbugs@ptsecurity.com

Weakness Enumeration

CWE-284

Related Identifiers

BIT-JOOMLA-2026-72531
CVE-2026-72531

Affected Products

Joomla!