If a website isn't "sanitizing" user input, an attacker can use these tricks to:
Access private user info or credit card numbers. Bypass Login: Log in as an admin without a password. Wreak Havoc: Delete or modify entire databases. How to Stay Safe -1469 UNION ALL SELECT 34,34#
Are you looking to write a on how to prevent these attacks, or more of a beginner's overview of web security? If a website isn't "sanitizing" user input, an
SQL injection is a web security vulnerability that allows an attacker to interfere with the queries that an application makes to its database. Breaking Down the Payload: How to Stay Safe Are you looking to
: The attacker is trying to match the number of columns in the original query. If the page loads "34," they know the table has two columns and they can start pulling real data (like usernames or passwords) in those slots.
If you were looking to write a blog post about this topic, here is a quick breakdown of what it means and why it matters: What is SQL Injection (SQLi)?