security Archives - Hosting.Guru

php2shell CVE notes

Posted on October 22, 2026

Internet now is full of this CVE about PHP upgrades, and I’m just putting up a couple of links which I found very useful for […]

PHP, Security

Reset email account disk usage stats in cPanel

Posted on January 27, 2026

Sometimes email account disk usage stats are cached for too long. Here are commands, that help fix it: /scripts/remove_dovecot_index_files –user cpaneluser/scripts/generate_maildirsize —verbose -confirm –allaccounts cpanelusermv […]

cPanel

My website has been hacked. Who’s fault is it?

Posted on December 7, 2023

As system administrator working for hosting company – this is the question, that many ask “silently” or at least – question that is in the […]

Security, Wordpress

Is my website hacked? …and cleaning strategy!

Posted on October 3, 2023

Quick post with list of third-party systems, where you can easily check – if your website has any (usually) Javascript injected scripts or other viruses […]

Online tools, Security

How to protect your project against phishing – sysadmin tips

Posted on October 12, 2018

Hello guys, Today I am going to list and give brief explanation about how you can protect your project against phishing. This article is designed […]

Linux, Security

Protect WordPress from password hijackers and login abusers

Posted on February 22, 2017

For a long time WordPress login script has been a target on our servers. Hackers are constantly trying to login into WordPress with random usernames […]

Security, Wordpress

Report failed WordPress login attempts to firewall

Posted on January 29, 2016

WordPress site login abusers create problems for many hosting companies. If your wordpress installation is using many plugins and has a lot of posts – […]

Wordpress

We clean hacked WordPress

Posted on November 17, 2015

WordPress has become popular both among users and hackers. Third party plugins often become source of threat. In most cases hackers upload bad content and […]

Security, Wordpress