A command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0 allows authenticated attackers to execute arbitrary commands via manipulating the contents of an XML file supplied to the component config.xml.
https://redmine.pfsense.org/issues/13935
https://github.com/pfsense/pfsense/commit/ca80d18493f8f91b21933ebd6b714215ae1e5e94
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-31031
http://packetstormsecurity.com/files/173487/pfSense-Restore-RRD-Data-Command-Injection.html