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Lesson 207 / 29869%
SQL Security5/7

SQL Injection

User input that turns into SQL — the #1 web vulnerability for 25 years.

user inputabc' OR 1=1 --app builds query"SELECT * WHERE u=" + inputcrafted SQLSELECT * FROM users WHERE u='' OR 1=1 --'DB returns EVERY rowdefence:parametrise+ ORM+ WAF+ least priv
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