CVE-2017-5474
Open redirect vulnerability in comment.php in Serendipity through 2.0.5 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the HTTP Referer header.
Date published : 2017-01-14
http://www.securityfocus.com/bid/95652
https://github.com/s9y/Serendipity/commit/6285933470bab2923e4573b5d54ba9a32629b0cd