{keyword}');select - Sleep(5)#

This confirms a high-severity vulnerability that could allow attackers to bypass authentication, read sensitive data, or modify database contents.

If the payload works, an attacker can replace SLEEP(5) with more complex queries (e.g., IF(SUBSTRING((SELECT password FROM users),1,1)='a', SLEEP(5), 0) ) to extract data character-by-character based on whether the server pauses [3]. Security Implications {KEYWORD}');SELECT SLEEP(5)#

Ensure the database user account used by the web application has limited permissions. This confirms a high-severity vulnerability that could allow