CVE-2025-25224

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-18 · updated 2026-06-17
Weakness: CWE-306

Description

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.

Affected products

LuxSoft LuxCal Web Calendar: before 5.3.3l; before 5.3.3m — fixed in 5.3.3l, 5.3.3m

How to fix

Upgrade to a fixed version: LuxSoft LuxCal Web Calendar 5.3.3l, 5.3.3m. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/jp/JVN26024080/
https://www.luxsoft.eu/?download
https://www.luxsoft.eu/lcforum/viewtopic.php?pid=1984#p1984

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