Non-Persistent Cross-site scripting: Non-persistent XSS

Non-Persistent XSS is the most common XSS attack - the vulnerabilities which make it possible are more common than other types of XSS.

Step 20: Cross-Site Scripting (XSS), by Josh Gates

What is cross-site scripting?

Cross Site Scripting Attack - What Is It, How It Works, How to Prevent

Reflected/Non-Persistent Cross-Site Scripting, Learn AppSec

What is a Cross-Site Scripting (XSS) attack: Definition & Examples

Understanding and preventing cross-site scripting vulnerabilities

Reflected XSS Attack - Prevention of Non-Persistent XSS

What is XSS or Cross-Site Scripting Attack? - The Security Buddy

10 Practical scenarios for XSS attacks