openITCOCKPIT before 3.7.3 has a web-based terminal that allows attackers to execute arbitrary OS commands via shell metacharacters that are mishandled on an su command line in app/Lib/SudoMessageInterface.php.
https://openitcockpit.io/2020/2020/03/23/openitcockpit-3-7-3-released/
https://github.com/it-novum/openITCOCKPIT/commit/73b5b34afa8bd82ff26c0097558341214c768cfc