Serendipity Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2011-1135
Cross-Site Scripting (XSS) in Xinha as included in the Serendipity package before 1.5.5 allows remote attackers to execute arbitrary code in plugins/ExtendedFileManager/manager.php and plugins/ImageManager/manager.php.