Joomla! Improper ACL in Content History Comparison (4.0.0-5.4.8, 6.0.0-6.1.3)
CVE-2026-90916 Published on September 29, 2026
Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3
Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to view inaccessible contents.
Vulnerability Analysis
CVE-2026-90916 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-90916 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-90916
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Affected Versions
Joomla! Project Joomla! CMS:- Version 4.0.0-5.4.8 is affected.
- Version 6.0.0-6.1.3 is affected.