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OpenAdvisories
High · 8.8 CVE-2026-92438 EUVD-2026-84282GHSA-x4cv-hqr7-5rcm

Ninja Forms 3.15.3 - Unauthenticated Stored XSS via Paragraph Text Field in Submissions Admin

Published Sep 22, 2026 · Updated Sep 22, 2026 · Assigned by WPScan

Description

The Ninja Forms WordPress plugin 3.15.3 does not escape submitted form field values before outputting them on the submission edit screen in the admin area, which could allow unauthenticated users to submit values through a public form that then execute in the browser of any high-privileged user who reviews the submission.

Affected products

VendorProductAffectedFixed
— Ninja Forms 3.15.3 – < 3.15.4 3.15.4

References