Umbraco is a free and open source .NET content management system. Authenticated users to the Umbraco backoffice are able to craft management API request that exploit a path traversal vulnerability to upload files into a incorrect location. The issue affects Umbraco 14+ and is patched in 14.3.4 and 15.3.1.
CVE ID: CVE-2025-32017
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Vendor: umbraco
Product: Umbraco-CMS
EPSS Score: 0.06% (probability of being exploited)
EPSS Percentile: 19.77% (scored less or equal to compared to others)
EPSS Date: 2025-04-21 (when was this score calculated)