CVE-2026-86194: medium-severity vulnerability in getgrav grav-plugin-form
Grav Form Plugin before 9.1.22 Cross-Page Form Execution
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.6%
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forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages.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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
getgrav · grav-plugin-formRelated CVEs — getgrav grav-plugin-form
In the same product, most dangerous first.
CVE-2026-42845HIGHGrav: Anonymous Page Content Overwrite via Form File Upload filename OverrideEPSS 0.7%CVE-2026-69087HIGHGrav Form Plugin before 9.1.13 Open Redirect via form.value() TwigEPSS 0.4%CVE-2026-85602CRITICALGrav Form Plugin before 9.1.20 reCAPTCHA v3 Authentication BypassEPSS 0.4%CVE-2026-42842MEDIUMgrav-plugin-form: XSS via Taxonomy Field Values in Admin PanelEPSS 0.2%