Description
Umbraco is a free and open source .NET content management system. An improper API access control issue has been identified Umbraco's API management package prior to versions 15.2.3 and 14.3.3, allowing low-privilege, authenticated users to create and update data type information that should be restricted to users with access to the settings section. The issue is patched in versions 15.2.3 and 14.3.3. No known workarounds are available.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6ffg-mjg7-585x
Patch x_refsource_misc
https://github.com/umbraco/Umbraco-CMS/commit/d9fb6df16e9adf8656181cac8497fc5ba23321cd
Scores
CVSS v3
4.3
EPSS
0.0017
EPSS Percentile
37.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
CWE-863
Status
published
Products (2)
nuget/Umbraco.Cms.Api.Management
15.0.0-rc1 - 15.2.3NuGet
umbraco/umbraco_cms
< 14.3.3
Published
Mar 11, 2025
Tracked Since
Feb 18, 2026