They are not the same. who uploaded the first I see no name? The settings can not be the same. We know its not category permissions as that would affect all images. It has to be the photo info.
$rateperms = ( $cattype == "a" ? $CatPerms['ugvote'][500] : $CatPerms['ugvote'][$dbcat] );
Code:
Content visible to verified customers only.
If you need help I would need to see the database.