A WAF can help detect and block common SQL injection patterns before they reach your server.
If you are seeing this in your website logs, it’s a sign that someone (or a bot) is scanning your site for weaknesses.
It looks like you’ve shared a string of code. This specific pattern is often used by automated security scanners or malicious actors to test if a website's database is vulnerable to unauthorized data extraction. What is this code? A WAF can help detect and block common
Never trust user input. Use "allow-lists" to ensure only expected formats (like numbers or plain text) are accepted.
To prevent these types of attacks, developers should follow these best practices: This specific pattern is often used by automated
by joining the results of the original (intended) query with a custom query.
Ensure the database user account used by your application only has the permissions it absolutely needs. Use "allow-lists" to ensure only expected formats (like
This is the most effective defense. It ensures the database treats input as data, not as executable code.
