CVE-2026-23899

HIGH

Joomla! Core - [20260306] - Improper access check in webservice endpoints

Title source: cna
STIX 2.1

Description

An improper access check allows unauthorized access to webservice endpoints.

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0040
EPSS Percentile 31.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-284
Status published
Products (3)
joomla/joomla\! 3.0.0 - 5.4.4
Joomla! Project/Joomla! CMS 4.0.0-5.4.3
Joomla! Project/Joomla! CMS 6.0.0-6.0.3
Published Apr 01, 2026
Tracked Since Apr 01, 2026