CVE-2023-53738: Kentico Xperience

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via page preview URLs. Attackers can exploit this vulnerability to execute arbitrary scripts in users' browsers during page preview interactions.

Affected products

• Kentico Xperience: up to and including 13.0.109

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