CVE-2026-56126

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Status: Monitoring privilege to inject arbitrary JavaScript via graph configuration parameters in /statusmonitoring.php. Multiple POST parameters including graph-left, graph-right, time-period, resolution, start-date...

CVE-2026-56126 pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via status_monitoring.php

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Status: Monitoring privilege to inject arbitrary JavaScript via graph configuration parameters in /statusmonitoring.php. Multiple POST parameters including graph-left, graph-right, time-period, resolution, start-date...

CVE-2026-56126 pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via status_monitoring.php

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Status: Monitoring privilege to inject arbitrary JavaScript via graph configuration parameters in /statusmonitoring.php. Multiple POST parameters including graph-left, graph-right, time-period, resolution, start-date...

CVE-2026-56126

pfSense Plus before 26.07 and CE before 2.9.0 contain a stored cross-site scripting (XSS) vulnerability in /status_monitoring.php . Authenticated users holding the Status: Monitoring privilege can inject arbitrary JavaScript by supplying unsanitized values in multiple POST parameters (e.g., graph...

CVE-2026-56126: Improper Neutralization of Input During Web Page Generation

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Status: Monitoring privilege to inject arbitrary JavaScript via graph configuration parameters in /statusmonitoring.php. Multiple POST parameters including graph-left, graph-right, time-period, resolution, start-date...