Cross-site request forgery (CSRF) vulnerability in the Entry Manager in Serendipity before 1.0-beta3 allows remote attackers to perform unauthorized actions as a logged-in user via a link or IMG tag.
Cross-site request forgery (CSRF) vulnerability in Serendipity 0.8.4 and earlier allows remote attackers to perform unauthorized actions as a logged in user via a link or IMG tag to serendipity_admin.php.
Multiple cross-site scripting (XSS) vulnerabilities in Serendipity 0.8 allow remote attackers to inject arbitrary web script or HTML via the (1) templatedropdown and (2) shoutbox plugins.