Medium severity5.4NVD Advisory· Published Dec 12, 2023· Updated Jun 17, 2026
CVE-2023-49273
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.
AI Insight
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 | >= 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
3cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*range: >=8.0.0,<8.18.10
- (no CPE)range: >= 8.0.0, < 8.18.10
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-cfr5-7p54-4qg8ghsaADVISORY
- github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2023-49273ghsaADVISORY
News mentions
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