Auth bypass in Getgrav Grav-Plugin-Form

CVE-2026-86194

Grav Form Plugin before 9.1.22 fails to verify page authorization when resolving forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages. Attackers can POST to any public page with a restricted form's name to trigger save, upload, email, or call actions without authentication.

Vulnerability class: Broken Access Control

Affected products

Weakness classification (CWE)

References