FCKEditor File Upload Vulnerability

[bugreport () itguard info]

- Description:
There is no validation on the extensions when FCKEditor 2.6.8 ASP version is
dealing with the duplicate files. As a result, it is possible to bypass
the protection and upload a file with any extension.

- Reference: http://www.exploit-db.com/exploits/23005/

vulnerable versions: prior to 2.6.9

Vendor Response: http://ckeditor.com/forums/Announcements/FCKeditor-2.6.9-Released