CVE-2026-65051
Discovered by AISLEPUBLISHEDCWE-602
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.
CVSS Base Scores
CVSS v4.06.9
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
CVSS v3.1
6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products
| Vendor | Product | Version | Status |
|---|---|---|---|
| Saturday Drive | Ninja Forms | 0 | affected |
| Saturday Drive | Ninja Forms | 3.14.9 | unaffected |
Credits
- Pavel Kohout(reporter)