CVE-2024-9528 Cross-site scripting in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder

Medium 4.9 Published Updated

Authenticated attackers can inject arbitrary scripts via form labels, leading to code execution when users view the page.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-9528?

CVE-2024-9528 is a medium-severity cross-site scripting vulnerability in techjewel Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder, published on 5 Oct 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 form label fields in all versions up to, and including, 5.1.19 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with access to edit forms (administrator by default), to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2024-9528?

It affects 1 product.

Products include Fluentforms Contact Form.

How do I fix CVE-2024-9528?

No fix has been published for CVE-2024-9528 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-9528 being exploited?

There is no known exploitation of CVE-2024-9528 in the wild and no public exploit code.

Sources

Also known as GHSA-w8j8-87wg-q37r.

Is CVE-2024-9528 in your software?

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