CVE-2007-6390
Cross-site request forgery (CSRF) vulnerability in the mycalendar plugin before 0.13 for Serendipity allows remote attackers to perform actions as blog administrators, which can be leveraged to conduct cross-site scripting (XSS) attacks on the blog page.
Date published : 2007-12-17
http://www.securityfocus.com/bid/26955
http://www.hboeck.de/archives/572-Some-XSS-issues-in-Serendipity-found.html
