CVE-2025-2749

Description

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.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 7.2CVSS 3.1, Highfrom the CNA (VulnCheck)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

CAPEC-650 Upload a Web Shell to a Web Server (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 24 Mar 2025 Published
2. 20 Apr 2026 CVE-2025-2749 added to CISA KEV
3. 20 Apr 2026 Added to the CISA KEV catalogue

Weakness

• CWE-22
• CWE-434

References

• labs.watchtowr.comtechnical-descriptionexploit
• devnet.kentico.comvendor-advisorypatch
• www.vulncheck.comthird-party-advisory