From f4b36d8941f2799e5749a165b7a4588224f269fb Mon Sep 17 00:00:00 2001
From: Jb Audras <audrasjb@git.wordpress.org>
Date: Thu, 24 Aug 2023 09:30:17 +0000
Subject: [PATCH] Revisions: Add missing escaping function for
 `$post_edit_link` in `wp-admin/revision.php`.

Props nidhidhandhukiya, Presskopp, mukesh27, rajinsharwar, costdev.
Fixes #59141.




git-svn-id: https://develop.svn.wordpress.org/trunk@56437 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/revision.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wp-admin/revision.php b/src/wp-admin/revision.php
index 458a749262..72b8e74ae2 100644
--- a/src/wp-admin/revision.php
+++ b/src/wp-admin/revision.php
@@ -104,10 +104,10 @@ switch ( $action ) {
 		}
 
 		$post_edit_link = get_edit_post_link();
-		$post_title     = '<a href="' . $post_edit_link . '">' . _draft_or_post_title() . '</a>';
+		$post_title     = '<a href="' . esc_url( $post_edit_link ) . '">' . _draft_or_post_title() . '</a>';
 		/* translators: %s: Post title. */
 		$h1             = sprintf( __( 'Compare Revisions of &#8220;%s&#8221;' ), $post_title );
-		$return_to_post = '<a href="' . $post_edit_link . '">' . __( '&larr; Go to editor' ) . '</a>';
+		$return_to_post = '<a href="' . esc_url( $post_edit_link ) . '">' . __( '&larr; Go to editor' ) . '</a>';
 		// Used in the HTML title tag.
 		$title = __( 'Revisions' );