{keyword}';waitfor Delay '0:0:5'-- Access

: Ensure the database user account used by the web application has the minimum permissions necessary.

: This character acts as a statement terminator, allowing a second, malicious command to be executed immediately after. {KEYWORD}';WAITFOR DELAY '0:0:5'--

This specific payload is used for rather than data theft. Why Use a Delay? : Ensure the database user account used by

: This is a comment operator. It tells the database to ignore the rest of the original query, preventing syntax errors that would otherwise block the attack. The Goal of the Attack Why Use a Delay

: An attacker could use a much longer delay or a loop to tie up database connections, effectively performing a Denial of Service (DoS) attack.

: If the website takes exactly 5 seconds longer to load than usual after this input, the attacker knows the application is vulnerable to SQL injection.

: In many modern systems, database errors are hidden from the user. An attacker cannot see "Success" or "Error" messages.