Critical severity · published Jul 13, 2023
CVE-2023-37267
Umbraco is a ASP.NET CMS
9.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
Umbraco Cms · Umbraco
10.0.0 before 10.6.1; 11.0.0 before 11.4.2; 12.0.0 before 12.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37267
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37267
Patch
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
Vendor Advisory
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7m
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Umbraco is a free and open source .NET content management system