XSS via unescaped output in Joomla com_installer update list view
CVE-2026-48952 Published on July 7, 2026
Joomla! Core - [20260706] - XSS in com_installer
Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
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-2026-48952 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-48952
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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.