Kentico · Kentico Xperience
CVE-2025-2749
Kentico Xperience <= 13.0.178 Staging Media File Upload Authenticated RCE
What it is
An authenticated remote code execution in Kentico Xperience allows authenticated users Staging Sync Server to upload arbitrary data to path relative locations. This results in path traversal and arbitrary file upload, including content that can be executed server side leading to remote code execution.This issue affects Kentico Xperience through 13.0.178.
CISA: Kentico Xperience contains a path traversal vulnerability that could allow an authenticated user's Staging Sync Server to upload arbitrary data to path relative locations.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: May 4, 2026
More exploited flaws from Kentico
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Oct 20, 2025 | Authentication Bypass Using an Alternate Path or Channel | Xperience CMS | Critical 9.8 | 74% |
| Oct 20, 2025 | Authentication Bypass Using an Alternate Path or Channel | Xperience CMS | Critical 9.8 | 97% |
| Mar 25, 2022 | Deserialization of Untrusted Data | Xperience | Critical 9.8 | 95% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.