What is the severity of CVE-2024-10646?

CVE-2024-10646 has been classified as a moderate severity vulnerability.

How do I fix CVE-2024-10646?

To fix CVE-2024-10646, update the Fluent Forms Contact Form Plugin to version 5.2.7 or later.

What systems are affected by CVE-2024-10646?

CVE-2024-10646 affects all versions of the Fluent Forms Contact Form Plugin up to and including version 5.2.6.

What type of vulnerability is CVE-2024-10646?

CVE-2024-10646 is classified as a Stored Cross-Site Scripting (XSS) vulnerability.

What could an attacker do with CVE-2024-10646?

An attacker could exploit CVE-2024-10646 to execute arbitrary JavaScript in the context of a user’s browser session.

Vulnerability/
CVE-2024-10646

high

7.2

CWE

14/12/2024

6/2/2025

CVE-2024-10646: Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder <= 5.2.6 - Unauthenticated Stored Cross-Site Scripting via Form Subject

First published: Sat Dec 14 2024(Updated: )

The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form's subject parameter in all versions up to, and including, 5.2.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Credit: security@wordfence.com

Affected Software	Affected Version	How to fix
Fluent Forms	<=5.2.6
Fluent Forms	<5.2.7

Remedy

https://plugins.trac.wordpress.org/changeset/3203147/fluentform/trunk/boot/globals.php

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2024-10646?
CVE-2024-10646 has been classified as a moderate severity vulnerability.
How do I fix CVE-2024-10646?
To fix CVE-2024-10646, update the Fluent Forms Contact Form Plugin to version 5.2.7 or later.
What systems are affected by CVE-2024-10646?
CVE-2024-10646 affects all versions of the Fluent Forms Contact Form Plugin up to and including version 5.2.6.
What type of vulnerability is CVE-2024-10646?
CVE-2024-10646 is classified as a Stored Cross-Site Scripting (XSS) vulnerability.
What could an attacker do with CVE-2024-10646?
An attacker could exploit CVE-2024-10646 to execute arbitrary JavaScript in the context of a user’s browser session.

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