CVE-2019-25373 — OPNsense 19.1 Stored XSS via firewall_rules_edit.php
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 pa…
Published: 2026-02-15 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7