CVE-2026-112780

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Grav

PublishedOct 19, 2026

First seenOct 19, 2026

Weakness typeCWE-749CWE-749

How to fix

Update

getgrav grav2.2.2 or later

Vendor advisories

github.com/getgrav/grav/security/advisories/GHSA-9rq7-4cch-f22j

Affected products

Product	Affected versions	Fixed in
getgrav grav	2.0.15 ≤ v < 2.2.2	2.2.2

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