CVE-2019-25369 — OPNsense 19.1 Stored XSS via system_advanced_sysctl.php
OPNsense 19.1 contains a stored cross-site scripting vulnerability in the system_advanced_sysctl.php endpoint that allows attackers to inject persistent malicious scripts via th…
Published: 2026-02-15 · CVSS: 5.1 · CVSS 4.0
OPNsense 19.1 contains a stored cross-site scripting vulnerability in the system_advanced_sysctl.php endpoint that allows attackers to inject persistent malicious scripts via the tunable parameter. Attackers can submit POST requests with script payloads that are stored and executed in the context of authenticated user sessions when the page is viewed.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7