CVE-2025-27602: Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content

CVE-2025-27602 · Severity: low · CVSS 3.1 · Published 2025-03-11

Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content

Technologies: Umbraco.Cms.Web.BackOffice (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2025-27602 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-27602 being exploited in the wild.
How severe is CVE-2025-27602?
Low severity, with a CVSS score of 3.1, published 11 March 2025.
Which products and versions are affected?
Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=0,fixed=10.8.9.
Is there a fix for CVE-2025-27602?
Yes. Umbraco.Cms.Web.BackOffice (NuGet): upgrade to 10.8.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-27602?
Check whether you run 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.Web.BackOffice (NuGet): upgrade to 10.8.9 or later
    dotnet add package Umbraco.Cms.Web.BackOffice --version 10.8.9

Affected products

  • Umbraco.Cms.Web.BackOffice (NuGet) ECOSYSTEM:introduced=0,fixed=10.8.9

Identifiers

  • CVE-2025-27602
  • GHSA-wx5h-wqfq-v698

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