{keyword} Union All Select Null,null,null-- Djgp -
It looks like you've provided a common SQL injection payload ( UNION ALL SELECT NULL... ) followed by the initials "DJGP."
If you’ve spent any time looking at server logs, you’ve probably seen it: a weird string of keywords like UNION ALL SELECT NULL . It looks like gibberish, but it’s actually an attempt to speak directly to your database behind your back. What is this string?
While this might seem like just a string of code, it’s actually a great jumping-off point for a blog post about and database protection . Beyond the Payload: Understanding SQL Injection and "DJGP"
You don’t have to be a security wizard to stop this. The "Golden Rule" of modern web dev is simple:
: The attacker is trying to append their own results to your original database query.
If you expect a zip code, don't accept a string that starts with UNION .