{keyword}';waitfor Delay '0:0:5'-- May 2026

: Strict allow-listing of expected characters can prevent special symbols like ; or -- from reaching the query.

: Once a vulnerability is confirmed, attackers can use similar techniques to extract sensitive information, like user credentials or financial data.

: Depending on permissions, SQL injection can lead to complete control over the database server. Mitigation Strategies 💡 Always treat user input as untrusted. {KEYWORD}';WAITFOR DELAY '0:0:5'--

: Since WAITFOR DELAY is unique to SQL Server, it confirms the specific type of database being used (e.g., MS SQL vs. MySQL). Security Risks

: The single quote attempts to close the string literal in the original SQL statement. : Strict allow-listing of expected characters can prevent

This specific payload is used for rather than data theft. Why Use a Delay?

: Use prepared statements so the database treats input as data, never as executable code. Mitigation Strategies 💡 Always treat user input as

: Deploy a WAF to detect and block common SQL injection patterns automatically.