We imported the File Upload Wizard from English Wikipedia ([[:en:Wikipedia:File_Upload_Wizard]]) to Chinese Wikipedia ([[:zh:Wikipedia:上传/new]]).
It almost works but as the X-Frame-Options on zhwiki is set to DENY, the tool cannot get document from IFrame. Thus the upload result cannot be shown to the user. Maybe the value should be set SAMEORIGIN to fix this problem.
The bug was originally reported on village pump on zhwiki ([[:zh:Special:Diff/45718401]]) by Vozhuo.