Medium severityNVD Advisory· Published Sep 29, 2026
CVE-2026-90918
CVE-2026-90918
Description
Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.
AI Insight
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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