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5.1
Comodo Dome Firewall 2.7.0 allows malicious scripts to be injected into user browsers
CVE-2019-25427
Summary
The Comodo Dome Firewall version 2.7.0 has a security weakness that lets hackers inject malicious code into users' web browsers. This can happen when a user visits a website that has been set up to exploit this weakness. Update to the latest version of the software to fix this issue.
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 attackers to inject malicious scripts by submitting crafted input to the antispyware endpoint. Attacke...
Original description
Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the antispyware endpoint. Attackers can send POST requests with JavaScript payloads in the DNSMASQ_WHITELIST or DNSMASQ_BLACKLIST parameters to execute arbitrary code in users' 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... Third Party Advisory
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026