-5025 Order | By 1#
The number 1 refers to the first column in the SELECT statement.
This is the comment character for MySQL. It tells the database to ignore everything that follows it in the original code. This prevents the "leftover" part of the developer’s query from causing a syntax error that would break the injection. 3. Execution Flow
Attackers increment this number (e.g., ORDER BY 2 , ORDER BY 3 ). When the database throws an error (e.g., "The ORDER BY position number 10 is out of range"), the attacker knows exactly how many columns the original query is fetching. -5025 ORDER BY 1#
This is the gold standard. It treats user input strictly as data, never as executable code.
Ensure the database user account used by the web application has limited permissions. The number 1 refers to the first column
Use allow-lists to ensure inputs match expected formats (e.g., ensuring an ID is always a positive integer).
The string is a classic example of a SQL Injection (SQLi) payload, specifically used for database reconnaissance. This prevents the "leftover" part of the developer’s
The ORDER BY clause tells the database to sort results by a specific column.