From 8e4b0c2c45c3702dc4650d3dc281a1909f28e5de Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Tue, 19 Nov 2019 11:07:03 +0000
Subject: [PATCH] XML-RPC: Pass correct variable as the URL parameter to
 `http_headers_useragent` filter in `wp_xmlrpc_server::pingback_ping()`.

Props wpgurudev, andreaitm.
Fixes #48721. See #42186.
Built from https://develop.svn.wordpress.org/trunk@46750


git-svn-id: http://core.svn.wordpress.org/trunk@46550 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/class-wp-xmlrpc-server.php | 2 +-
 wp-includes/version.php                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/class-wp-xmlrpc-server.php b/wp-includes/class-wp-xmlrpc-server.php
index 57d5937ffe..3f7dbe300f 100644
--- a/wp-includes/class-wp-xmlrpc-server.php
+++ b/wp-includes/class-wp-xmlrpc-server.php
@@ -6848,7 +6848,7 @@ class wp_xmlrpc_server extends IXR_Server {
 		$remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
 
 		/** This filter is documented in wp-includes/class-http.php */
-		$user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $url );
+		$user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $pagelinkedfrom );
 
 		// Let's check the remote site
 		$http_api_args = array(
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9e7a4c3a80..d5283b1f15 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-46749';
+$wp_version = '5.4-alpha-46750';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.