Serendipity Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2015-8603
Cross-site scripting (XSS) vulnerability in Serendipity before 2.0.3 allows remote attackers to inject arbitrary web script or HTML via the serendipityentry_id parameter in an quoteditquot admin action to serendipity_admin.php.