What is CVE-2019-25228?

CVE-2019-25228 is a medium-severity vulnerability in Kentico Xperience, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2025-12-18.

How severe is CVE-2019-25228?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Kentico Xperience

CVE-2019-25228

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.

EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Kentico Xperience — versions 0

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

disclosure@vulncheck.com (Product, vendor-advisory, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2019-25228?: CVE-2019-25228 is a medium-severity vulnerability in Kentico Xperience, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2025-12-18.
How severe is CVE-2019-25228?: Medium severity. CVSS v3 base score is 5.3 out of 10.