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Vulnerabilities and Security Researches

Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress, CVE-2026-94504

CVE, Research URL

CVE-2026-94504

Published on
Sep 22, 2026
Research Description
Ninja Forms 3.15.3 stores an anonymous non-RTE textarea value and renders it without safe HTML encoding in the legacy submission editor. An attacker can break out of the textarea with stored script. When an Administrator opens the attacker-known direct submission URL, the script runs in the WordPress admin origin.
Affected versions
max 3.15.4.
Status
vulnerable