Recently, there were multiple security hyperVM discovered in HyperVM and Lxadmin/Kloxo. Though they have released patches to fix these vulnerabilities but still we are unsure that it has fixed all the vulnerabilities in HyperVM and LXAdmin/Kloxo. Many people already moved to alternative control panel.
Below are the list of alternatives available for HyperVM and LXAdmin/Koloxo:
Alternatives for HyperVM:
Alternatives for LXAdmin/Kloxo:
Your comments are invited. If you have any another alternative you can update in this post.