# CVE-2024-34071: Umbraco CMS Open Redirect Bypass Protection

Source: https://junglewise.ai/threats/cve-2024-34071-umbraco-cms-open-redirect-bypass-protection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-05-21  
License: CC BY 4.0 with a link back

CVE-2024-34071 · Severity: low · CVSS 3.1 · Published 2024-05-21

Umbraco CMS Open Redirect Bypass Protection

Technologies: [Umbraco.Cms.Web.BackOffice (NuGet)](https://junglewise.ai/threats/technologies/umbraco-cms-web-backoffice), [UmbracoCms.Core (NuGet)](https://junglewise.ai/threats/technologies/umbracocms-core). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2024-34071 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-34071 being exploited in the wild.

**How severe is CVE-2024-34071?** Low severity, with a CVSS score of 3.1, published 21 May 2024.

**Which products and versions are affected?** Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=8.18.5,fixed=8.18.14; UmbracoCms.Core (NuGet) ECOSYSTEM:introduced=8.18.5,fixed=8.18.14.

**Is there a fix for CVE-2024-34071?** Yes. Umbraco.Cms.Web.BackOffice (NuGet): upgrade to 8.18.14 or later; UmbracoCms.Core (NuGet): upgrade to 8.18.14 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-34071?** Check whether you run Umbraco.Cms.Web.BackOffice (NuGet) or UmbracoCms.Core (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.Cms.Web.BackOffice (NuGet): upgrade to 8.18.14 or later

  ```sh
  dotnet add package Umbraco.Cms.Web.BackOffice --version 8.18.14
  ```

- UmbracoCms.Core (NuGet): upgrade to 8.18.14 or later

  ```sh
  dotnet add package UmbracoCms.Core --version 8.18.14
  ```


## Affected products

- Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=8.18.5,fixed=8.18.14
- UmbracoCms.Core (NuGet) ECOSYSTEM:introduced=8.18.5,fixed=8.18.14

## Identifiers

- CVE-2024-34071
- GHSA-j74q-mv2c-rxmp

## Related threats

- [Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content](https://junglewise.ai/threats/cve-2025-27602-umbraco-allows-a-restricted-editor-user-to-delete-media-item-or)
- [Umbraco CMS Vulnerable to Stored XSS on Content Page Through Markdown Editor Preview Pane](https://junglewise.ai/threats/cve-2024-35218-umbraco-cms-vulnerable-to-stored-xss-on-content-page-through)
- [Blind SSRF Leads to Port Scan by using Webhooks](https://junglewise.ai/threats/cve-2024-29035-blind-ssrf-leads-to-port-scan-by-using-webhooks)
- [Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions](https://junglewise.ai/threats/cve-2023-37267-umbraco-allows-possible-admin-level-access-to-backoffice-without)
- [Umbraco CMS vulnerable to stored XSS](https://junglewise.ai/threats/cve-2020-5809-umbraco-cms-vulnerable-to-stored-xss)