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OpenAdvisories
High · 8.8 CVE-2026-109305 EUVD-2026-97607GHSA-xcjh-qqjq-gq4g

Craft CMS 5.10.2 before 5.10.14 Twig Sandbox Bypass RCE via has some/has every

Published Oct 12, 2026 · Updated Oct 13, 2026 · Assigned by VulnCheck

Description

Craft CMS from 5.10.2 before 5.10.14 contains a Twig sandbox bypass that allows non-admin users to invoke PHP callables through the "has some" and "has every" operators. Users with the System Messages permission can supply two-argument callables such as passthru or system in sandboxed templates to execute code as the web user.

Affected products

VendorProductAffectedFixed
craftcms cms 5.10.2 – < 5.10.14 5.10.14

References