CVE-2026-73371

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 An improper access control check allows unauthorized users to perform batch copy operations on items that should be uneditable. Access Control List (ACL) is a mechanism used to manage permissions and restrict access to specific resources or functions within a system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.