What is CVE-2025-25224?

CVE-2025-25224 is a high-severity vulnerability in Luxsoft Luxcal Web Calendar, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2025-02-18.

How severe is CVE-2025-25224?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Luxsoft Luxcal Web Calendar

CVE-2025-25224

The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a missing authentication vulnerability in dloader.php. If this vulnerability is exploited, arbitrary files on a server may be obtained.

Vulnerability class: Broken Authentication

EPSS: 0.006 (43.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Luxsoft Luxcal_web_calendar
Luxsoft The Luxcal Web Calendar — versions prior to 5.3.3M (MySQL version), prior to 5.3.3L (SQLite version)

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

vultures@jpcert.or.jp (Product)
vultures@jpcert.or.jp (Release Notes)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2025-25224?: CVE-2025-25224 is a high-severity vulnerability in Luxsoft Luxcal Web Calendar, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2025-02-18.
How severe is CVE-2025-25224?: High severity. CVSS v3 base score is 7.5 out of 10.