The core of the payload is SELECT UPPER(XMLType(...)) FROM DUAL .
The initial '{KEYWORD}' AND ... attempts to break out of a single-quoted string literal within a vulnerable SQL query. : The core of the payload is SELECT UPPER(XMLType(
AND 'pLsa'='pLs is a "dead end" string to balance out the remaining single quote from the original application code, preventing a syntax error that might mask the injection result. The core of the payload is SELECT UPPER(XMLType(
This string is a classic example of an payload, specifically targeting Oracle databases. Technical Breakdown The core of the payload is SELECT UPPER(XMLType(
: Strict allow-listing of expected characters for the {KEYWORD} field.
: SQL Injection (Error-Based/Out-of-Band).