#1SQL

Описание: don't worry that's never happened before Behind every login page is a database with usernames and passwords When a user tries to log in an SQL query is often used to check if the user input matches with an entry in the database That's good but a devious actor could type something like this which changes the query by terminating the string early and commenting out the rest which means as long as this username exists in the database access is granted This is called an SQL injection attack and it's one of the easiest ways hackers get places they're not supposed to