PT-2026-102689

CVE-2026-90913

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Published

2026-09-29

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Updated

2026-10-07

Description by

CVSS 4.0
7.0
High
MetricsAV: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.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
BIT-JOOMLA-2026-90913
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