CVE-2026-65051 Ninja Forms Server-Side Validation Bypass via Client-Controlled Field Metadata Merge in AJAX Submission Handler

Ninja Forms WordPress plugin version 3.14.8 contains a client-side enforcement of server-side security vulnerability that allows unauthenticated attackers to bypass all form validation by merging attacker-controlled field metadata over server-loaded form definitions before validation runs...

CVE-2026-65051

CVE-2026-65051 affects the Ninja Forms WordPress plugin (version 3.14.8). The issue is a client-side enforcement weakness that allows unauthenticated attackers to bypass server-side form validation by merging attacker-controlled field metadata into server-loaded form definitions before validation...

EUVD-2026-46271

Ninja Forms WordPress plugin version 3.14.8 contains a client-side enforcement of server-side security vulnerability that allows unauthenticated attackers to bypass all form validation by merging attacker-controlled field metadata over server-loaded form definitions before validation runs...