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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:
: In MySQL, this is a comment symbol. It tells the database to ignore the rest of the legitimate code, preventing syntax errors that would break the attack. Why You Should Care -1469 UNION ALL SELECT 34,34#
: This operator combines the results of two different SELECT statements into a single result set. SQL injection is a web security vulnerability that
If a website isn't "sanitizing" user input, an attacker can use these tricks to: Why You Should Care : This operator combines
: 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.