Joomla! vulnerabilities

CVE records published for Joomla! Joomla!, newest first. Follow to get an email when a new one appears.

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Total CVEs147
Last 30 days0
Critical4
Exploited2
147 results
7.1High
CVE-2026-92231

Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Project Joomla! CMS; Joomla! Project Joomla! Framework Filter package

Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The checkAttribute method normalized an attribute value before testing it against the "javascript:" scheme regex, however…

7.1High
CVE-2026-92232

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Project Joomla! CMS; Joomla! Project Joomla! Framework Filter package

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The cleanAttribute method removes HTML data URIs, however injected whitespaces characters could circumvent tha…

The list holds every record since the start of 2025 and older records for this product.