Moderate severityNVD Advisory· Published Jan 21, 2025· Updated Feb 12, 2025
Umbraco CMS Vulnerable to User Enumeration Feasible Based On Management API Timing and Response Codes
CVE-2025-24011
Description
Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and 15.1.2 contain a patch. No known workarounds are available.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Umbraco.CmsNuGet | >= 14.0.0, < 14.3.2 | 14.3.2 |
Umbraco.CmsNuGet | >= 15.0.0, < 15.1.2 | 15.1.2 |
Affected products
2- Range: >= 14.0.0, < 14.3.2
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-hmg4-wwm5-p999ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-24011ghsaADVISORY
- github.com/umbraco/Umbraco-CMS/commit/559c6c9f312df1d6eb1bde82c4b81c0896da6382ghsax_refsource_MISCWEB
- github.com/umbraco/Umbraco-CMS/commit/839b6816f2ae3e5f54459a0f09dad6b17e2d1e07ghsax_refsource_MISCWEB
- github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-hmg4-wwm5-p999ghsax_refsource_CONFIRMWEB
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