CVE-2025-25224 Missing authorization in The LuxCal Web Calendar

Medium 5.3 Published 18 Feb 2025 Updated 18 Feb 2025

An attacker can download arbitrary files from the server due to missing authentication in the download script.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-25224?

CVE-2025-25224 is a medium-severity missing authorization vulnerability in LuxSoft The LuxCal Web Calendar, published on 18 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2025-25224?

It affects 1 product.

Products include Luxsoft Luxcal Web Calendar.

How do I fix CVE-2025-25224?

No fix has been published for CVE-2025-25224 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-25224 being exploited?

There is no known exploitation of CVE-2025-25224 in the wild and no public exploit code.

Sources

Also known as GHSA-f52p-4vq3-mmgf.