CVE-2019-25376 — OPNsense 19.1 Reflected XSS via proxy endpoint
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through th…
Published: 2026-02-15 · CVSS: 5.1 · CVSS 4.0
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through the ignoreLogACL parameter. Attackers can send POST requests to the proxy endpoint with JavaScript code in the ignoreLogACL parameter to execute arbitrary scripts in users' browsers.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7