published October 2, 2020
NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.
openmediavault before 4.1.36 and 5.x before 5.5.12 allows authenticated PHP code injection attacks, via the sortfield POST parameter of rpc.php, because json_encode_safe is not used in config/databasebackend.inc. Successful exploitation allows arbitrary command execution on the underlying operating system as root.