# 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.

- **Severity:** Medium 4.6 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N`)
- **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 available:** No
- **Published:** 29 Mar 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-h6gq-c5v8-r5hw

## 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 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-2108?

It affects 1 product.


Products: 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.

## 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](https://insights.sbomify.com/CVE-2025-9083/): Ninja-forms < 3.11.1 - Unauthenticated PHP Objection (critical 9.8)
- [CVE-2016-1209](https://insights.sbomify.com/CVE-2016-1209/): Deserialization in n/a (critical 9.8)
- [CVE-2018-20981](https://insights.sbomify.com/CVE-2018-20981/): Information disclosure in n/a (critical 9.1)
- [CVE-2024-25572](https://insights.sbomify.com/CVE-2024-25572/): Cross-site request forgery in Ninja Forms (high 8.8)
- [CVE-2021-24163](https://insights.sbomify.com/CVE-2021-24163/): Ninja Forms < 3.4.34 - Authenticated SendWP Plugin Installation and Client Secret Key Disclosure (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-2108 and fix it if it is affected.

What it is: 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.
Exploitation: There is no known exploitation of CVE-2024-2108 in the wild and no public exploit code.

Affected product: Ninjaforms Ninja Forms. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-2108/ (Markdown: https://insights.sbomify.com/CVE-2024-2108/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-2108
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-2108
- OSV: https://osv.dev/vulnerability/CVE-2024-2108

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-2108/
Summaries are generated and may contain mistakes; the official description above is the record.