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

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). 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
    dotnet add package Umbraco.Cms.Infrastructure --version 10.6.1
  • Umbraco.Cms.Web.BackOffice (NuGet): upgrade to 10.6.1 or later
    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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