secure your wordpress website Watch out form entries. You may useRegexp to process the data . You can even define preloaded variables as form data in the form of checkboxes, radiobuttons etc..
No software system is immune to vulnerabilities and bugs. Security holes will be my review here discovered and guys will do their best to exploit them. Keeping your software up-to-date is a fantastic way to stave off attacks, once security holes are found, because their products will be fixed by reliable software sellers.
Recently, an unknown hacker murdered the site of Reuters and posted a fake news article. Due to what the hacker did since Reuters is a news website, their reputation is already ruined. If you internet don't pay attention on the safety of your WordPress 20, Something similar may happen to you.
Install the WordPress Firewall Plugin. This plugin investigates web requests to identify and stop most obvious attacks.
Do not use wp_ as a prefix for your databases. Web hosting providers are eliminating that default but if yours does not, adjust wp_ to anything else but that.