Medium severity · published Dec 12, 2023
CVE-2023-49273
Umbraco is an ASP.NET content management system (CMS)
5.4
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
Umbraco Cms · Umbraco
8.0.0 before 8.18.10; 10.0.0 before 10.8.1; 12.0.0 before 12.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49273
Vendor Advisory
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8
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