Joomla XSS via Unescaped Modalreturn Layouts
CVE-2026-48951 Published on July 7, 2026
Joomla! Core - [20260705] - XSS in various modalreturn layouts
Lack of escaping leads to XSS vulnerabilities in modalreturn layouts of various components.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-48951 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-48951
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Affected Versions
Joomla! Project Joomla! CMS:- Version 4.0.0-5.4.6 is affected.
- Version 6.0.0-6.1.1 is affected.