SQL Injections are a major security issue in any applications that utilize a database and/or user input fields. Check this guide for ways to protect yourself and see if your site is at risk.
To stop hackers, it helps to know how they think. We’ll discuss specific methods of hacking, how they work, and what you can do about it as a webmaster. Wordpress websites are particularly vulnerable, but not simply because of the platform itself. The vulnerabilities of WP are largely due to it’s immense popularity alone, and the ability for novice developers to code how they please, with little knowledge about cyber security in general.