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CVE-2023-49273 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CNA: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8	CVE	Vendor Advisory
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-863	Incorrect Authorization	[email protected]

Affected Products

Product	Versions
umbraco umbraco cms	>= 8.0.0, < 8.18.10 >= 10.0.0, < 10.8.1 >= 12.0.0, < 12.3.4
CPE cpe:2.3:a:umbraco:umbraco_cms:::::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Dec 15, 2023	Initial Analysis	[email protected]
Dec 12, 2023	CVE Modified	[email protected]
Dec 12, 2023	New CVE Received	[email protected]