Vulnerabilities in pkg:nuget/Umbraco.Cms.Api.Management
PACKAGECVE-2025-27601 is a MODERATE (CVSS 4.3) umbraco allows improper api access vulnerability (CWE-285: Improper Authorization) affecting Umbraco.Cms.Api.Management libraries in the NuGet ecosystem. The issue involves umbraco allows improper api access control to low-privilege users to data type functionality. Remediation is available by upgrading affected packages to version 15.2.3, 14.3.3.
pkg:nuget/Umbraco.Cms.Api.Management
Vulnerability advisories affecting package pkg:nuget/Umbraco.Cms.Api.Management. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-6ffg-mjg7-585x | CVE-2025-27601 | MODERATE | Umbraco Allows Improper API Access Control to Low-Privilege Users to Data Type Functionality |
| GHSA-77gj-crhp-3gvx | CVE-2024-43376 | MODERATE | Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information |
CVE-2025-27601 at a Glance
Security Impact
CVSS: 4.3
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N).
How to Fix CVE-2025-27601
To remediate this vulnerability, upgrade all affected Umbraco.Cms.Api.Management dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade Umbraco.Cms.Api.Management to 15.2.3Upgrade Umbraco.Cms.Api.Management to 14.3.3Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for Umbraco.Cms.Api.ManagementHow to Check if You Are Affected
To determine whether your application is affected by CVE-2025-27601, inspect your project dependencies for Umbraco.Cms.Api.Management:
inspect dependencies for Umbraco.Cms.Api.ManagementAnalyze the terminal output to locate any version of Umbraco.Cms.Api.Management in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 15.2.3), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-285: Improper Authorization, where the product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. In Umbraco.Cms.Api.Management, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2025-27601 Affected Umbraco.Cms.Api.Management Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
Umbraco.Cms.Api.Management
|
NuGet |
≥ 15.0.0-rc1
< 15.2.3
|
15.2.3
|
|
Umbraco.Cms.Api.Management
|
NuGet |
< 14.3.3
|
14.3.3
|
References
Frequently Asked Questions
What is CVE-2025-27601?
Which Umbraco.Cms.Api.Management versions are affected?
What version fixes CVE-2025-27601?
Is Umbraco.Cms.Api.Management affected?
What is the CVSS score of CVE-2025-27601?
What CWE is associated with CVE-2025-27601?
How can I check NuGet dependencies for CVE-2025-27601?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-6ffg-mjg7-585x",
"modified" : "2025-03-12T14:40:21Z",
"published" : "2025-03-11T15:27:28Z",
"aliases" : [ "CVE-2025-27601" ],
"summary" : "Umbraco Allows Improper API Access Control to Low-Privilege Users to Data Type Functionality",
"details" : "### Impact\nAn 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.\n\n### Patches\nWill be patched in 14.3.3 and 15.2.3.\n\n### Workarounds\nNone available.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "NuGet",
"name" : "Umbraco.Cms.Api.Management"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "15.0.0-rc1"
}, {
"fixed" : "15.2.3"
} ]
} ],
"database_specific" : {
"last_known_affected_version_range" : "<= 15.2.2"
}
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Umbraco.Cms.Api.Management"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.3.3"
} ]
} ],
"database_specific" : {
"last_known_affected_version_range" : "<= 14.3.2"
}
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6ffg-mjg7-585x"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-27601"
}, {
"type" : "WEB",
"url" : "https://github.com/umbraco/Umbraco-CMS/commit/d9fb6df16e9adf8656181cac8497fc5ba23321cd"
}, {
"type" : "WEB",
"url" : "https://github.com/umbraco/Umbraco-CMS/commit/ebb6a580dc1da2c772a99838dc7b4660bf77eb9c"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/umbraco/Umbraco-CMS"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-285", "CWE-863" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2025-03-11T15:27:28Z",
"nvd_published_at" : "2025-03-11T16:15:17Z"
}
}