diff -r f507feede89a -r 09a1c134465b web/wp-admin/async-upload.php
--- a/web/wp-admin/async-upload.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-admin/async-upload.php	Wed Dec 19 17:46:52 2012 -0800
@@ -13,20 +13,34 @@
 else
 	require_once('../wp-load.php');
 
-// Flash often fails to send cookies with the POST or upload, so we need to pass it in GET or POST instead
-if ( is_ssl() && empty($_COOKIE[SECURE_AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) )
-	$_COOKIE[SECURE_AUTH_COOKIE] = $_REQUEST['auth_cookie'];
-elseif ( empty($_COOKIE[AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) )
-	$_COOKIE[AUTH_COOKIE] = $_REQUEST['auth_cookie'];
-if ( empty($_COOKIE[LOGGED_IN_COOKIE]) && !empty($_REQUEST['logged_in_cookie']) )
-	$_COOKIE[LOGGED_IN_COOKIE] = $_REQUEST['logged_in_cookie'];
-unset($current_user);
+if ( ! ( isset( $_REQUEST['action'] ) && 'upload-attachment' == $_REQUEST['action'] ) ) {
+	// Flash often fails to send cookies with the POST or upload, so we need to pass it in GET or POST instead
+	if ( is_ssl() && empty($_COOKIE[SECURE_AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) )
+		$_COOKIE[SECURE_AUTH_COOKIE] = $_REQUEST['auth_cookie'];
+	elseif ( empty($_COOKIE[AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) )
+		$_COOKIE[AUTH_COOKIE] = $_REQUEST['auth_cookie'];
+	if ( empty($_COOKIE[LOGGED_IN_COOKIE]) && !empty($_REQUEST['logged_in_cookie']) )
+		$_COOKIE[LOGGED_IN_COOKIE] = $_REQUEST['logged_in_cookie'];
+	unset($current_user);
+}
+
 require_once('./admin.php');
 
+if ( !current_user_can('upload_files') )
+	wp_die(__('You do not have permission to upload files.'));
+
 header('Content-Type: text/html; charset=' . get_option('blog_charset'));
 
-if ( !current_user_can('upload_files') )
-	wp_die(__('You do not have permission to upload files.'));
+if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
+	define( 'DOING_AJAX', true );
+	include ABSPATH . 'wp-admin/includes/ajax-actions.php';
+
+	send_nosniff_header();
+	nocache_headers();
+
+	wp_ajax_upload_attachment();
+	die( '0' );
+}
 
 // just fetch the detail form for that attachment
 if ( isset($_REQUEST['attachment_id']) && ($id = intval($_REQUEST['attachment_id'])) && $_REQUEST['fetch'] ) {
@@ -37,19 +51,36 @@
 	if ( ! current_user_can( $post_type_object->cap->edit_post, $id ) )
 		wp_die( __( 'You are not allowed to edit this item.' ) );
 
-	if ( 2 == $_REQUEST['fetch'] ) {
-		add_filter('attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2);
-		echo get_media_item($id, array( 'send' => false, 'delete' => true ));
-	} else {
-		add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
-		echo get_media_item($id);
+	switch ( $_REQUEST['fetch'] ) {
+		case 3 :
+			if ( $thumb_url = wp_get_attachment_image_src( $id, 'thumbnail', true ) )
+				echo '<img class="pinkynail" src="' . esc_url( $thumb_url[0] ) . '" alt="" />';
+			echo '<a class="edit-attachment" href="' . esc_url( get_edit_post_link( $id ) ) . '" target="_blank">' . _x( 'Edit', 'media item' ) . '</a>';
+			$title = $post->post_title ? $post->post_title : wp_basename( $post->guid ); // title shouldn't ever be empty, but use filename just in cas.e
+			echo '<div class="filename new"><span class="title">' . esc_html( wp_html_excerpt( $title, 60 ) ) . '</span></div>';
+			break;
+		case 2 :
+			add_filter('attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2);
+			echo get_media_item($id, array( 'send' => false, 'delete' => true ));
+			break;
+		default:
+			add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
+			echo get_media_item($id);
+			break;
 	}
 	exit;
 }
 
 check_admin_referer('media-form');
 
-$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
+$post_id = 0;
+if ( isset( $_REQUEST['post_id'] ) ) {
+	$post_id = absint( $_REQUEST['post_id'] );
+	if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) )
+		$post_id = 0;
+}
+
+$id = media_handle_upload( 'async-upload', $post_id );
 if ( is_wp_error($id) ) {
 	echo '<div class="error-div">
 	<a class="dismiss" href="#" onclick="jQuery(this).parents(\'div.media-item\').slideUp(200, function(){jQuery(this).remove();});">' . __('Dismiss') . '</a>