Moderate severityNVD Advisory· Published Dec 12, 2023· Updated Aug 2, 2024
Umbraco CMS vulnerable to Privilege Escalation using Spoofing
CVE-2023-49273
Description
Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, users with low privileges (Editor, etc.) are able to access some unintended endpoints. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Umbraco.CMSNuGet | >= 8.0.0, < 8.18.10 | 8.18.10 |
Umbraco.CMSNuGet | >= 9.0.0, < 10.8.1 | 10.8.1 |
Umbraco.CMSNuGet | >= 11.0.0, < 12.3.4 | 12.3.4 |
Affected products
2- Range: >= 8.0.0, < 8.18.10
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-cfr5-7p54-4qg8ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-49273ghsaADVISORY
- github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8ghsax_refsource_CONFIRMWEB
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