Index: wp-includes/css/media-views-rtl.css
===================================================================
--- wp-includes/css/media-views-rtl.css	(revision 24532)
+++ wp-includes/css/media-views-rtl.css	(working copy)
@@ -45,6 +45,10 @@
 	float: right;
 }
 
+.media-sidebar .setting .link-to-custom {
+	direction: ltr;
+}
+
 .media-sidebar .setting span {
 	margin-right: 0;
 	margin-left: 4%;
@@ -282,6 +286,11 @@
 	float: right;
 }
 
+.media-frame .embed-url input,
+.media-frame .link-to-custom {
+	direction: ltr;
+}
+
 /**
  * Responsive layout
  */