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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (45.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
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)
References
- www.luxsoft.eu/ (Product)
- www.luxsoft.eu/lcforum/viewtopic.php (Release Notes)
- jvn.jp/en/jp/JVN26024080/ (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.