CVE-2026-86194: Getgrav Grav-Plugin-Form

Medium severity, CVSS 6.9. EPSS: 0.6% chance of exploitation in the next 30 days.

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forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages.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.

Affected products

• Getgrav Grav-Plugin-Form: before 9.1.22 (fixed in 9.1.22)

Published 2026-09-05. Last modified 2026-09-18.