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OpenAdvisories
Medium · 6.1 CVE-2019-25430 EUVD-2019-19640GHSA-jmc4-f6rv-h5gr

Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via vpn_users

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 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.

Affected products

VendorProductAffectedFixed
Comodo Comodo Dome Firewall 2.7.0 —

References