Cross-Site Request Forgery in Ninja Forms Plugin for WordPress
CVE-2025-10499

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Ninja Forms – The Contact Form Builder That Grows With You
Vendor
CVE Published:
27 September 2025

What is CVE-2025-10499?

The Ninja Forms plugin for WordPress is susceptible to a Cross-Site Request Forgery due to insufficient nonce validation in the maybe_opt_in() function. This flaw enables attackers to potentially opt-in the site for tracking or data collection by executing unauthorized requests. Successful exploitation requires the attacker to deceive a site administrator into interacting with a malicious link.

Affected Version(s)

Ninja Forms – The Contact Form Builder That Grows With You * <= 3.12.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/ninja-forms/tr...
https://plugins.trac.wordpress.org/changeset/3365881/ninj...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ngoc Quang Bach
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CVE-2025-10499 : Cross-Site Request Forgery in Ninja Forms Plugin for WordPress