CVE-2026-92225: Joomla! Core - [20260912] - Core - XSS in module list in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3
Published Sep 29, 2026
·Updated
Joomla! Core - [20260912] - Core - XSS in module list in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The module list layout did not properly escape user supplied values, leading to an XSS vector.
Affected Software
1 affected component
Joomla Joomla! Core>=4.0.0<=5.4.8, >=6.0.0<=6.1.3
Event History
Sep 29, 2026
CVE Published
via MITRE·04:37 PM
Data Sourced
via MITRE·04:37 PM
DescriptionWeakness
Data Sourced
via NVD·05:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Which Joomla versions are affected?
Joomla! Core versions 4.0.0 through 5.4.8 and 6.0.0 through 6.1.3 are affected.
2
What is required for exploitation?
Exploitation requires user-supplied values to reach the module list layout, where they are not properly escaped. The provided information does not specify the required user role or access level.
3
How can I determine whether an installation is affected?
Check the installed Joomla! Core version. Installations in the ranges 4.0.0–5.4.8 or 6.0.0–6.1.3 should be treated as affected.