CVE-2019-25414 Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via ID Parameter Appid

Medium 5.1 Published 19 Feb 2026 Updated 24 May 2026

Unauthenticated attackers can inject malicious scripts via the ID parameter in Comodo Dome Firewall, potentially executing arbitrary JavaScript in victim 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-2019-25414?

CVE-2019-25414 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 reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the ID parameter. Attackers can craft requests to the /manage/ips/appid/ endpoint with script payloads in the ID parameter to execute arbitrary JavaScript in victim browsers.

Weakness: CWE-79

Which versions are affected by CVE-2019-25414?

It affects 1 product.

Products include Comodo Dome Firewall.

How do I fix CVE-2019-25414?

No fix has been published for CVE-2019-25414 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-2019-25414 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25414 exists.

Sources

Also known as GHSA-xj2q-cpcq-554c.