# CVE-2023-37267: Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions

Source: https://junglewise.ai/threats/cve-2023-37267-umbraco-allows-possible-admin-level-access-to-backoffice-without  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-07-13  
License: CC BY 4.0 with a link back

CVE-2023-37267 · Severity: low · CVSS 3.1 · Published 2023-07-13

Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions

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

## Quick answers

**Is CVE-2023-37267 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-37267 being exploited in the wild.

**How severe is CVE-2023-37267?** Low severity, with a CVSS score of 3.1, published 13 July 2023.

**Which products and versions are affected?** Umbraco.Cms.Infrastructure (NuGet) ECOSYSTEM:introduced=9.0.0,fixed=10.6.1; Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=9.0.0,fixed=10.6.1.

**Is there a fix for CVE-2023-37267?** Yes. Umbraco.Cms.Infrastructure (NuGet): upgrade to 10.6.1 or later; Umbraco.Cms.Web.BackOffice (NuGet): upgrade to 10.6.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-37267?** Check whether you run Umbraco.Cms.Infrastructure (NuGet) or Umbraco.Cms.Web.BackOffice (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.Infrastructure (NuGet): upgrade to 10.6.1 or later

  ```sh
  dotnet add package Umbraco.Cms.Infrastructure --version 10.6.1
  ```

- Umbraco.Cms.Web.BackOffice (NuGet): upgrade to 10.6.1 or later

  ```sh
  dotnet add package Umbraco.Cms.Web.BackOffice --version 10.6.1
  ```


## Affected products

- Umbraco.Cms.Infrastructure (NuGet) ECOSYSTEM:introduced=9.0.0,fixed=10.6.1
- Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=9.0.0,fixed=10.6.1

## Identifiers

- CVE-2023-37267
- GHSA-h8wc-r4jh-mg7m

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