Ticket #25387: 25387.diff

src/wp-includes/class-wp-embed.php

@@ -289 +289 @@
          * @return string Potentially modified $content.
          */
         function autoembed( $content ) {
-                return preg_replace_callback( '|^\s*(https?://[^\s"]+)\s*$|im', array( $this, 'autoembed_callback' ), $content );
+        return preg_replace_callback( '|(?<!")(https?://[^\s"\[<]+)|im', array( $this, 'autoembed_callback' ), $content );
         }
 
         /**