CVE-2019-25374 – OPNsense 19.1 Reflected XSS via vpn_ipsec_settings.php

CVE ID : CVE-2019-25374

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 exploiting the passthrough_networks parameter in vpn_ipsec_settings.php. Attackers can craft POST requests with JavaScript payloads in the passthrough_networks parameter to execute arbitrary code in users’ browsers.

Severity: 6.1 | MEDIUM

Visit the link for more details, such as CVSS details, affected products, timeline, and more…