Likely the intended legitimate input for a search or filter feature. ;
For comprehensive testing and prevention guidelines, refer to the OWASP SQL Injection Prevention Cheat Sheet . SQL Injection Cheat Sheet - Invicti
If your goal is to "develop a feature" to prevent this type of attack, the focus should be on robust and query parameterization . 🛡️ Critical Defense Strategies {KEYWORD};SELECT PG_SLEEP(5)--
The input provided ( SELECT PG_SLEEP(5)-- ) is a classic payload used to test for vulnerabilities in PostgreSQL databases.
: Strict allow-listing for expected formats (e.g., ensuring a "keyword" only contains alphanumeric characters). Likely the intended legitimate input for a search
The payload attempts to force the database to pause, confirming a vulnerability exists if the server's response is delayed. topic: {KEYWORD}
To protect a PostgreSQL-backed application from injection, you must move away from building queries with string concatenation. 🛡️ Critical Defense Strategies The input provided (
Instead of concatenating strings, use placeholders ( $1 , $2 ) to safely handle user input. javascript