CVE-2026-112780 – Grav 2.0.15 before 2.2.2 Arbitrary Static Method Call via Flex Form replace-name@

​CVE ID :CVE-2026-112780

Published : Oct. 19, 2026, 8:17 p.m. | 1 hour, 2 minutes ago

Description :Grav from 2.0.15 before 2.2.2 contains an allowlist bypass vulnerability that allows page editors to call arbitrary public static methods by renaming Flex form fields with replace-name@. Attackers with page-edit permission can smuggle data-*@ directives past the callable check to invoke Folder::delete, Folder::move, or Utils::download, deleting directories, overwriting files, or reading files.

Severity: 9.3 | CRITICAL

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