-4640 Union All Select Null,null,null,null,'qbqvq'||'lbznmmwdachxaypteqetdoupxsqdsedwqcwkldne'||'qqbqq',null,null,null,null-- Exgp [POPULAR – 2027]
: The payload concatenates (using || ) three strings. Canary Strings : qbqvq and qqbqq are "canaries" or markers.
Are you seeing this in your or during a security audit ? : The payload concatenates (using || ) three strings
: Likely used as an invalid ID to force the original query to return no results, making the injected data the only output. : The payload concatenates (using || ) three strings