The Cron service in rpc.php in OpenMediaVault allows remote authenticated users to execute cron jobs as arbitrary users and execute arbitrary commands via the username parameter.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
57% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)