CVE-2019-25229: Kentico Xperience

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

An unrestricted file upload vulnerability in Kentico Xperience allows authenticated users with 'Read data' permissions to upload arbitrary file types via MVC form file uploader components. Attackers can manipulate file names and upload potentially malicious files to the system, enabling unauthorized file uploads.

Affected products

• Kentico Xperience: up to and including 12.0.29

Published 2025-12-18. Last modified 2026-06-17.