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OWASP Top 10 for PHP: A1 - Injection

Learn how to protect your code from hostile incoming data

Keeping your PHP applications secure doesn't have to be hard, you just need to be armed with the right knowledge. One of the most common issues is the damage that bad user data can cause if it makes it through your defenses - otherwise known as "injection". This course will introduce you to some of the basics of injection and give you hands-on experience at fixing one of the most common types: SQL injection.

Topics Covered

In this lesson you'll learn:

  • What injection is and the different types
  • How SQL injections work
  • What the primary cause of SQL injections is
  • How to fix them in a PHP application

Learn in a Virtual Environment

In this lesson you'll be provided with a virtual environment where you can follow along and fix the code, giving you practical experience performing and fixing a SQL injection issue.


Your Instructor


Chris Cornutt
Chris Cornutt

For the last 12+ years, Chris has been involved in the PHP community in one way or another. These days he's the Senior Editor of PHPDeveloper.org, lead author for Websec.io, a site dedicated to teaching developers about security, and the Securing PHP project. He's also written for several PHP publications and has spoken at conferences in both the U.S. and Europe on security-related topics. He's also an organizer of the Dallas PHP User Group and the Lone Star PHP Conference and works as an Application Security Engineer for Duo Security.


Class Curriculum


  A1: Injection
Available in days
days after you enroll

Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

Get started now!