Ticket #36397: 36397.diff

src/wp-includes/functions.php

@@ -781 +781 @@
                         $uri = $args[2];
         }
 
-        if ( $frag = strstr( $uri, '#' ) )
-                $uri = substr( $uri, 0, -strlen( $frag ) );
-        else
+        $frag = strrchr( $uri, '#' );
+        if ( $frag && false === strpos( $frag, '#038;' ) ) {
+                $uri = substr( $uri, 0, - strlen( $frag ) );
+        } else {
                 $frag = '';
+        }
 
         if ( 0 === stripos( $uri, 'http://' ) ) {
                 $protocol = 'http://';