CVE-2023-37267

Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions

Description

Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.31%
Vendor Advisory github.com
Affected: umbraco Umbraco-CMS
Published at:
Updated at:

References

Link Tags
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7m vendor advisory
https://github.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410e patch
https://github.com/umbraco/Umbraco-CMS/commit/20a4e475c8d7b91d263e4e103ef19f3644e7b569 patch
https://github.com/umbraco/Umbraco-CMS/commit/82eae48d098b9deecbdf86cf288b2b18020e1fed patch

Frequently Asked Questions

What is the severity of CVE-2023-37267?
CVE-2023-37267 has been scored as a high severity vulnerability.
How to fix CVE-2023-37267?
To fix CVE-2023-37267, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-37267 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-37267 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-37267?
CVE-2023-37267 affects umbraco Umbraco-CMS.
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