CVE-2020-36978 Froxlor Froxlor Server Management Panel 0.10.16 - Persistent Cross-Site Scripting

Medium 5.1 Published Updated

Attackers can inject malicious scripts via customer registration fields to execute code when administrators view customer traffic modules.

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-2020-36978?

CVE-2020-36978 is a medium-severity cross-site scripting vulnerability in Froxlor Froxlor Server Management Panel, published on 27 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Froxlor Server Management Panel 0.10.16 contains a persistent cross-site scripting vulnerability in customer registration input fields. Attackers can inject malicious scripts through username, name, and firstname parameters to execute code when administrators view customer traffic modules.

Weakness: CWE-79

Which versions are affected by CVE-2020-36978?

How do I fix CVE-2020-36978?

No fix has been published for CVE-2020-36978 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-2020-36978 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36978 exists.

Sources

Also known as GHSA-3wfw-hw9j-3p3m.

Is CVE-2020-36978 in your software?

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