Are there any potential issues/limitations with running Plesk on CloudLinux 8?
The following limitations are known for Plesk on CloudLinux 8:
The ModSecurity rulesets OWASP (free) and Comodo (free) are available for selection
PHP 7.0 and earlier PHP versions are not available for installation, because the system libraries are not compatible with these PHP versions
Webalizer web-statistics can not be installed using Plesk installer