High Severity Vulnerability
This vulnerability has been rated as High severity. Immediate action is recommended.
CVE-2025-32370
HighVulnerability Description
Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
Known Affected Software
13 configuration(s) from 1 vendor(s)
cpe:2.3:a:kentico:xperience:13.0.172:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.171:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.175:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.176:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.169:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.168:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.170:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.177:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.166:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.165:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.173:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.174:*:*:*:*:*:*:*
cpe:2.3:a:kentico:xperience:13.0.167:*:*:*:*:*:*:*
References & Resources
-
https://devnet.kentico.com/download/hotfixescve@mitre.org Release Notes
-
https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/cve@mitre.org Exploit Third Party Advisory
-
https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/134c704f-9b21-4f2e-91b3-4a467353bcc0 Exploit Third Party Advisory
Severity Details
Key Information
- Published Date
- April 06, 2025
