Kentico Xperience <= 12.0.47 Virtual Context Information Disclosure

Advisories

severity: medium
date: December 18, 2025
Affecting: Xperience <= 12.0.47
CVE: CVE-2019-25228
CWE: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere
CVSS: 5.1
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References: Kentico DevNet Hotfixes
Credit: Kentico Security Team
Description: An information disclosure vulnerability in Kentico Xperience allows attackers to leak virtual context URLs via the HTTP Referer header when users interact with third-party domains. Sensitive virtual context information can be exposed to external domains through page builder interactions and link/image loading.