cvedb.io
CVE-2024-3866
MEDIUM · CVSS 4.7
EPSS exploitation probability: 0%
Published 2024-09-25T07:15:02.433 · Last modified 2026-06-17T07:45:19.507

Summary

The Ninja Forms Contact Form plugin for WordPress is vulnerable to Reflected Self-Based Cross-Site Scripting via the 'Referer' header in all versions up to, and including, 3.8.15 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Successful exploitation of this vulnerability requires "maintenance mode" for a targeted form to be enabled. However, there is no setting available to the attacker or even an administrator-level user to enable this mode. The mode is only enabled during a required update, which is a very short window of time. Additionally, because of the self-based nature of th

Affected products

ninjaforms — ninja_forms

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.