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OpenAdvisories
Medium · 6.1 CVE-2019-25426 EUVD-2019-19647GHSA-jxpr-m2mh-h3r3

Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq

Published Feb 19, 2026 · Updated May 24, 2026 · Assigned by VulnCheck

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 dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.

Affected products

VendorProductAffectedFixed
Comodo Comodo Dome Firewall 2.7.0 —

References