{keyword}' Union All Select Null,null,null,null,null,null,null,null,null,null From Msysaccessobjects-- Yena Here
Determine if a search field or login box is improperly sanitizing input.
, you should always use parameterized queries (prepared statements) rather than concatenating user input directly into your SQL strings. Determine if a search field or login box
Using NULL placeholders helps the attacker find the exact number of columns required for the injection to work. Determine if a search field or login box