CVE-2026-23899 HIGH

CVE-2026-23899: Joomla! Core - [20260306] - Improper access check in webservice endpoints

Vendor Joomla! Project
Product Joomla! CMS
Weakness CWE-284
Published April 1, 2026
Last update April 2, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

Description

An improper access check allows unauthorized access to webservice endpoints.

Key dates

Disclosure timeline

April 1, 2026 CVE published
April 2, 2026 Record updated