CVE-2026-92438

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

Published Sep 22, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ninjaforms
Ninjaforms ninja Forms
Wordpress
Wordpress wordpress
Weaknesses CWE-79
Vendors & Products Ninjaforms
Ninjaforms ninja Forms
Wordpress
Wordpress wordpress
Type Values Removed Values Added
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.
Title Ninja Forms 3.15.3 - Unauthenticated Stored XSS via Paragraph Text Field in Submissions Admin
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Sep 22, 2026, 10:06 AM
Reserved
Sep 16, 2026, 10:23 AM
Status
Deferred
Published
Sep 22, 2026, 7:16 AM
Modified
Sep 22, 2026, 7:41 PM