First you need to download and install cxs from the official site :

Step 1

cd /usr/src
rm -f cxs*
wget https://download.configserver.com/cxsinstaller.tgz
tar -xzf cxsinstaller.tgz
chattr -i -R /usr/local/cwpsrv/htdocs/admin/
perl cxsinstaller.pl ipv4
rm -fv cxsinstaller.*

replace "ipv4" with the licensed server IP.

Step 2

After installing go to CWP.admin > Configserver Scripts >> ConfigServer Exploit Scanner and go through onscreen instruction, we recommend to use default settings.

That's it you're done.

Troubleshoot if the CXS GUI asking for clamd scanner socket run the below command and restart cxswatch service :

Add clamd socket to cxs config for the scanner :

sed -i '$ a clamdsock=/var/run/clamd.amavisd/clamd.sock' /etc/cxs/cxs.defaults

Restart CXS service :

service cxswatch restart

TESTED BY CWP TEAM
- Malware upload over FTP/SFTP
- Malware upload using CWP User Panel
- Malware upload using any PHP version CWP has including PHP-FPM and CGI
* Upload will fail if CXS detects that file contains the malware.

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How to activate LiteSpeed Enterprise in CWP?
Login to your CWP as root and from the left menu select Apache Settings --> Select WebServers and there you can simply enable LiteSpeed Enterprise with a single click.

LiteSpeed PHP
One more important thing is that you will need to rebuild your PHP with LiteSpeed Support.
To Enable LiteSpeed PHP go to PHP Settings --> PHP Version Switcher, Select PHP Version and check litespeed box and click "Build" button.
** Please note that PHP build can take from 5-40 minutes depending on your server CPU performances.

If your trial has expired you can get LiteSpeed Enterprise license here:
https://store.litespeedtech.com/store/cart.php

How to install/replace license key for LiteSpeed Enterprise?
Create/Edit file /usr/local/lsws/conf/serial.no and there you need to add your license key.
After adding license key you need to reload LiteSpeed Enterprise

/usr/local/lsws/bin/lshttpd -r

LiteSpeed Enterprise WebAdmin Console
After installation of LiteSpeed Enterprise you got login details for WebAdmin Console where you can manage your WebServer.
WebAdmin Console is running on the port 7080 so you need to have it open in the CSF firewall during administration changes.
Example link of WebAdmin Console: http://121.122.123.124:7080/