CVE-2026-73336 is a vulnerability in Joomla
Published on August 18, 2026
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2 - Improper escaping flags lead to an XSS vector in schema.org markup outputs.
Vulnerability Analysis
CVE-2026-73336 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
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-2026-73336 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-73336
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Affected Versions
Joomla! Project Joomla! CMS:- Version 5.1.0-5.4.6 is affected.
- Version 6.0.0-6.1.2 is affected.