: They use "NULL" to figure out exactly how many columns your database table has without triggering a data-type error.
It looks like you've provided a common SQL injection payload ( UNION ALL SELECT NULL... ) followed by the initials "DJGP."
You don’t have to be a security wizard to stop this. The "Golden Rule" of modern web dev is simple:
: They use "NULL" to figure out exactly how many columns your database table has without triggering a data-type error.
It looks like you've provided a common SQL injection payload ( UNION ALL SELECT NULL... ) followed by the initials "DJGP."
You don’t have to be a security wizard to stop this. The "Golden Rule" of modern web dev is simple: