# CVE-2024-35239: Umbraco Forms components vulnerable to Stored Cross-site Scripting

Source: https://junglewise.ai/threats/cve-2024-35239-umbraco-forms-components-vulnerable-to-stored-cross-site  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-05-28  
License: CC BY 4.0 with a link back

CVE-2024-35239 · Severity: low · CVSS 3.1 · Published 2024-05-28

Umbraco Forms components vulnerable to Stored Cross-site Scripting

Technologies: [Umbraco.Forms (NuGet)](https://junglewise.ai/threats/technologies/umbraco-forms). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2024-35239 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-35239 being exploited in the wild.

**How severe is CVE-2024-35239?** Low severity, with a CVSS score of 3.1, published 28 May 2024.

**Which products and versions are affected?** Umbraco.Forms (NuGet) ECOSYSTEM:introduced=13.0.0,fixed=13.0.1.

**Is there a fix for CVE-2024-35239?** Yes. Umbraco.Forms (NuGet): upgrade to 13.0.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-35239?** Check whether you run Umbraco.Forms (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Umbraco.Forms (NuGet): upgrade to 13.0.1 or later

  ```sh
  dotnet add package Umbraco.Forms --version 13.0.1
  ```


## Affected products

- Umbraco.Forms (NuGet) ECOSYSTEM:introduced=13.0.0,fixed=13.0.1

## Identifiers

- CVE-2024-35239
- GHSA-p572-p2rj-q5f4

## Related threats

- [Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac](https://junglewise.ai/threats/cve-2026-24687-umbraco-forms-has-path-traversal-and-file-enumeration)
- [Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp](https://junglewise.ai/threats/umbraco-forms-cdn-may-cache-sensitive-form-uploads-when-processed-by-8be15443)
- [Umbraco.Forms has HTML injection vulnerability in 'Send email' workflow](https://junglewise.ai/threats/cve-2025-47280-umbraco-forms-has-html-injection-vulnerability-in-send-email)
- [Umbraco Forms's Short and Long Answer Fields Are Not Validated Server-Side For Maximum Length](https://junglewise.ai/threats/cve-2025-23041-umbraco-forms-s-short-and-long-answer-fields-are-not-validated)
