CVE-2020-22840
Open redirect vulnerability in b2evolution CMS version prior to 6.11.6 allows an attacker to perform malicious open redirects to an attacker controlled resource via redirect_to parameter in email_passthrough.php.
Date published : 2021-02-09
http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html