CVE-2019-25370 – OPNsense 19.1 Reflected XSS via interfaces_vlan_edit.php

CVE ID : CVE-2019-25370

Published : Feb. 15, 2026, 2:16 p.m. | 16 minutes ago

Description : OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input through multiple parameters. Attackers can send POST requests to interfaces_vlan_edit.php with script payloads in the tag, descr, or vlanif parameters to execute arbitrary JavaScript in users’ browsers.

Severity: 6.1 | MEDIUM

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