CVE-2026-35223 HIGH

CVE-2026-35223: Joomla! Core - [20260508] - Improper access check in com_config webservice endpoints

Vendor Joomla! Project
Product Joomla! CMS
Weakness CWE-284
Published May 26, 2026
Last update May 27, 2026

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 com_config webservice endpoints.

Key dates

Disclosure timeline

May 26, 2026 CVE published
May 27, 2026 Record updated