how to fix hacked wordpress Watch out form submissions. You can useRegexp to process the data from forms. You can even define preloaded variables as type data in the kind of checkboxes, radiobuttons etc..
A simple way to keep WordPress safe is to use a few tools that are built-in. First of all, do not allow people to list the documents in your folders, run a web host security scan and automatically backup your whole web hosting account.
This is very useful plugin, protecting you against brute-force strikes that are password-crack. It keeps track of the IP address of every failed login attempt. You can configure the plugin to disable login attempts when a certain number of failed attempts is reached.
If you're not currently running the latest version of WordPress, upgrade now. Like keeping your door unlocked when you leave for vacation, leaving your site is.
Of course it's possible to set up more plugins to make your store more user friendly like share buttons or backup plugin. That's all. Your shop read this is now up and running!