CVE-2025-41063 Reflected Cross-Site Scripting vulnerability in appRain CMF

Medium 4.8 Published 4 Sep 2025 Updated 4 Sep 2025

Authenticated attackers can execute arbitrary scripts via the debug-log database parameter in appRain CMF, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-41063?

CVE-2025-41063 is a medium-severity cross-site scripting vulnerability in appRain CMF, published on 4 Sep 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability has been discovered in version 4.0.5 of appRain CMF, consisting of an authenticated reflected XSS due to a lack of proper validation of user input, through the 's' parameter in /apprain/developer/debug-log/db.

Weakness: CWE-79

Which versions are affected by CVE-2025-41063?

It affects 1 product.

Products include Apprain Apprain.

How do I fix CVE-2025-41063?

No fix has been published for CVE-2025-41063 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-41063 being exploited?

There is no known exploitation of CVE-2025-41063 in the wild and no public exploit code.

Sources

Also known as GHSA-83xc-32mm-qf7f.