{keyword}' Union All Select Null,null,null,null,null,null-- Vigj Apr 2026

The string you provided, '{KEYWORD}' UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL-- viGJ , is a classic example of a , specifically a Union-Based SQL Injection attack.

Below is an overview of how this specific payload works and the risks it poses to database security. Understanding the Payload Structure The string you provided, '{KEYWORD}' UNION ALL SELECT

The primary goal of this specific payload is . By successfully executing this command, an attacker confirms that: The application is vulnerable to SQL Injection. The original query retrieves exactly six columns. The backend database supports the UNION operator. The string you provided

: This is the SQL comment symbol. It tells the database to ignore the rest of the original, legitimate query that follows the injection point, preventing syntax errors. '{KEYWORD}' UNION ALL SELECT NULL