If you want to have a taste of the basics you should check out the OWASP juice shop, basically a game-ified insecure web application to poke holes into. It has tutorials, an achievement system and the different challenges all have a difficulty rating.
If you want to have a taste of the basics you should check out the OWASP juice shop, basically a game-ified insecure web application to poke holes into. It has tutorials, an achievement system and the different challenges all have a difficulty rating.
https://owasp.org/www-project-juice-shop/