CVE-2024-2108 Cross-site scripting in Ninja Forms – The Contact Form Builder That Grows With You
Authenticated attackers with author access can inject arbitrary scripts via image titles, 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
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-2108?
CVE-2024-2108 is a medium-severity cross-site scripting vulnerability in Ninjaforms Ninja Forms, published on 29 Mar 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an image title embedded into a form in all versions up to, and including, 3.8.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, 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-2024-2108?
It affects 1 product.
Products include Ninjaforms Ninja Forms.
How do I fix CVE-2024-2108?
No fix has been published for CVE-2024-2108 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-2024-2108 being exploited?
There is no known exploitation of CVE-2024-2108 in the wild and no public exploit code.
Other vulnerabilities in Ninjaforms Ninja Forms
- CVE-2025-9083 Ninja-forms < 3.11.1 - Unauthenticated PHP Objection
- CVE-2016-1209 Deserialization in n/a
- CVE-2018-20981 Information disclosure in n/a
- CVE-2024-25572 Cross-site request forgery in Ninja Forms
- CVE-2021-24163 Ninja Forms < 3.4.34 - Authenticated SendWP Plugin Installation and Client Secret Key Disclosure
Sources
Also known as GHSA-h6gq-c5v8-r5hw.