# Exploit Title: Casdoor 1.901.0 - Cross-Site Request Forgery (CSRF) # Application: Casdoor # Version: 1.901.0 # Date: 03/07/2024 # Exploit Author: Van Lam Nguyen # Vendor Homepage: https://casdoor.org/ # Software Link: https://github.com/casdoor/casdoor/archive/refs/tags/v1.901.0.zip # Tested on: Windows # CVE : N/A Overview ================================================== Casdoor v1.901.0 and below was discovered to contain a Cross-Site Request Forgery (CSRF) in the endpoint /api/set-password. This vulnerability allows attackers to arbitrarily change the victim user's password via supplying a crafted URL. Proof of Concept ================================================== Made an unauthorized request to /api/set-password that bypassed the old password entry authentication step If a user is logged into the Casdoor Webapp at time of execution, a new user will be created in the app with the following credentials userOwner: built-in userName: admin newPassword: hacked