Medium severity · published Dec 12, 2023
CVE-2023-48313
Umbraco is an ASP.NET content management system (CMS)
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
Umbraco is an ASP.NET content management system (CMS). Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting (XSS) vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for this issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% 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 10.8.1; 12.0.0 before 12.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-48313
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-48313
Vendor Advisory
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-v98m-398x-269r
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