In CentOS-WebPanel.com (aka CWP) CentOS Web Panel 0.9.8.846, a hidden action=9 feature in filemanager2.php allows attackers to execute a shell command, i.e., obtain a reverse shell with user privilege.Referenceshttps://centos-webpanel.com/changelog-cwp7https://github.com/i3umi3iei3ii/CentOS-Control-Web-Panel-CVE/blob/master/CVE-2019-13386.mdhttp://packetstormsecurity.com/files/153876/CentOS-Control-Web-Panel-0.9.8.836-Remote-Command-Execution.html