{keyword}' And 6957=(select Upper(xmltype(chr(60)||chr(58)||chr(113)||chr(98)||chr(113)||chr(118)||chr(113)||(select (case When (6957=6957) Then 1 Else 0 End) From Dual)||chr(113)||chr(113)||chr(98)||chr(113)||chr(113)||chr(62))) From Dual) And 'plsa'='pls File

The attacker sees this error in the HTTP response. Because the error contains the 1 (the result of the subquery), the attacker knows the injection worked. :

: Strict allow-listing of expected characters for the {KEYWORD} field. The attacker sees this error in the HTTP response

To prevent this, you should concatenate user input directly into SQL strings. Instead: specifically targeting Oracle databases. Technical Breakdown

This string is a classic example of an payload, specifically targeting Oracle databases. Technical Breakdown The attacker sees this error in the HTTP response