CVE-2019-25419 Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via schedule

Medium 5.3 Published 19 Feb 2026 Updated 2 Mar 2026

Attackers can inject malicious scripts into the firewall schedule, leading to arbitrary code execution in administrators' browsers.

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

What is CVE-2019-25419?

CVE-2019-25419 is a medium-severity cross-site scripting vulnerability in Comodo Dome Firewall, published on 19 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Comodo Dome Firewall 2.7.0 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the schedule endpoint. Attackers can submit POST requests with JavaScript payloads in the SCHNAME parameter to execute arbitrary code in administrators' browsers when the schedule page is accessed.

Weakness: CWE-79

Which versions are affected by CVE-2019-25419?

It affects 1 product.

Products include Comodo Dome Firewall.

How do I fix CVE-2019-25419?

No fix has been published for CVE-2019-25419 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-2019-25419 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25419 exists.

Sources

Also known as GHSA-h3w6-x9vg-c4cv.