GHSA-4mgv-366x-qxvx: Craft CMS Vulnerable to Stored XSS in Settings Names and Field Options

March 3, 2026

Stored XSS in multiple settings. Names/labels are rendered without sanitization via checkbox.twig template which uses {{ label|raw }}.

References

github.com/advisories/GHSA-4mgv-366x-qxvx
github.com/craftcms/cms
github.com/craftcms/cms/commit/67780a778c6ec04e68e64a0b1177c168306144a2
github.com/craftcms/cms/commit/943152d2246b36f12adf161a03b8695b773d9276
github.com/craftcms/cms/security/advisories/GHSA-4mgv-366x-qxvx

Code Behaviors & Features

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