# CVE-2026-65051

## Summary

- **CVE ID:** CVE-2026-65051
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-602
- **Published:** Jul 21, 2026
- **Last Modified:** Jul 24, 2026

## Description

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. Attackers can craft a malicious AJAX submission overriding field types, removing required flags, and disabling CAPTCHA checks through the nopriv AJAX endpoint to trigger form actions such as email notifications and database storage with unverified, attacker-controlled content.

## Affected Products

- Saturday Drive — Ninja Forms (0)
- Saturday Drive — Ninja Forms (3.14.9)

## References

- [CNA](https://wordpress.org/plugins/ninja-forms/)
- [CNA](https://wordpress.org/plugins/ninja-forms/changelog/)
- [CNA](https://www.vulncheck.com/advisories/ninja-forms-server-side-validation-bypass-via-client-controlled-field-metadata-merge-in-ajax-submission-handler)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.49%
- **EPSS Percentile:** 40.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._