Vulnerability · Published Oct 19, 2026 · Assigned by VulnCheck

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

High 8.8

In plain English

A high-severity security flaw in grav from getgrav. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.7%top 46.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
getgrav	grav	2.0.15 – before 2.2.2

Weakness: CWE-749 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

GitHub Security Advisory (GHSA-9rq7-4cch-f22j) vendor-advisory
VulnCheck Advisory: Grav 2.0.15 before 2.2.2 Arbitrary Static Method Call via Flex Form replace-name@ third-party-advisory