| Package | Affected versions | Patched versions |
|---|---|---|
| joomla! | ≥ 4.0.0, < 5.4.8≥ 6.0.0, < 6.1.3 | 5.4.86.1.3 |
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.
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