CVE-2017-5475

comment.php in Serendipity through 2.0.5 allows CSRF in deleting any comments.

CVE-2017-5476

Serendipity through 2.0.5 allows CSRF for the installation of an event plugin or a sidebar plugin.

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.

CVE-2017-5609

SQL injection vulnerability in include/functions_entries.inc.php in Serendipity 2.0.5 allows remote authenticated users to execute arbitrary SQL commands via the cat parameter.