CVE-2019-25373 – OPNsense 19.1 Stored XSS via firewall_rules_edit.php

CVE ID : CVE-2019-25373

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

Description : OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can send POST requests to firewall_rules_edit.php with script payloads in the category field to execute arbitrary JavaScript in the browsers of other users accessing firewall rule pages.

Severity: 6.4 | MEDIUM

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