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5.1
Comodo Dome Firewall: Malicious Scripts Can Be Injected in User Input
CVE-2019-25430
Summary
An attacker can inject malicious scripts into Comodo Dome Firewall 2.7.0 by sending fake user input, potentially allowing them to take control of a user's browser. This could lead to unauthorized access to sensitive information or other malicious activities. To protect yourself, update to the latest version of the software as soon as possible.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| comodo | dome_firewall | 2.7.0 | – |
Original title
Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the username para...
Original description
Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the username parameter. Attackers can send POST requests to the vpn_users endpoint with script payloads in the username field to execute arbitrary JavaScript in victim browsers.
nvd CVSS3.1
6.1
nvd CVSS4.0
5.1
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
- https://cdome.comodo.com/firewall/ Product
- https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=92... Not Applicable
- https://www.exploit-db.com/exploits/46408 Exploit Third Party Advisory
- https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-s... Broken Link
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026