CVE-2019-25369

Name of the Vulnerable Software and Affected Versions OPNsense version 19.1

Description The software contains a stored cross-site scripting issue in the system advanced sysctl.php endpoint. Attackers can inject persistent malicious scripts through the tunable parameter by submitting POST requests. These payloads are stored and executed when authenticated users view the page.

Recommendations Apply updates to address the issue. As a temporary workaround, consider restricting access to the system advanced sysctl.php endpoint.