CVE-2005-4621

Cross-site scripting (XSS) vulnerability in the editavatar page in vBulletin 3.5.1 allows remote attackers to inject arbitrary web script or HTML via a URL in the remote avatar url field, in which the URL generates a parsing error, and possibly requiring a trailing extension such as .jpg.

CVE-2006-0080

Cross-site scripting (XSS) vulnerability in vBulletin 3.5.2, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the title of an event, which is not properly filtered by (1) calendar.php and (2) reminder.php.