Risk Letters

Exploited vulnerability

CVE-2026-92438

TLP:CLEAR

ninjaforms ninja_forms Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Facts

  • Vendor: ninjaforms
  • Product: ninja_forms
  • EPSS (probability of exploitation within 30 days): 0.4 %
  • First known exploitation: 15 October 2026
  • First seen by Risk Letters: 15 October 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD