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  5. CVE-2025-27601

CVE-2025-27601: Umbraco Allows Improper API Access Control to Low-Privilege Users to Data Type Functionality

March 11, 2025 (updated March 12, 2025)

An improper API access control issue has been identified, allowing low-privilege, authenticated users to create and update data type information that should be restricted to users with access to the settings section.

References

  • github.com/advisories/GHSA-6ffg-mjg7-585x
  • github.com/umbraco/Umbraco-CMS
  • github.com/umbraco/Umbraco-CMS/commit/d9fb6df16e9adf8656181cac8497fc5ba23321cd
  • github.com/umbraco/Umbraco-CMS/commit/ebb6a580dc1da2c772a99838dc7b4660bf77eb9c
  • github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6ffg-mjg7-585x
  • nvd.nist.gov/vuln/detail/CVE-2025-27601

Code Behaviors & Features

Detect and mitigate CVE-2025-27601 with GitLab Dependency Scanning

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Affected versions

All versions before 14.3.3, all versions starting from 15.0.0-rc1 before 15.2.3

Fixed versions

  • 15.2.3
  • 14.3.3

Solution

Upgrade to versions 14.3.3, 15.2.3 or above.

Impact 4.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-285: Improper Authorization
  • CWE-863: Incorrect Authorization

Source file

nuget/Umbraco.Cms.Api.Management/CVE-2025-27601.yml

Spotted a mistake? Edit the file on GitLab.

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