diff --git a/wp-admin/edit-form-comment.php b/wp-admin/edit-form-comment.php
index ef0818c510..654046c3d9 100644
--- a/wp-admin/edit-form-comment.php
+++ b/wp-admin/edit-form-comment.php
@@ -52,7 +52,7 @@ if ( 'approved' === wp_get_comment_status( $comment ) && $comment->comment_post_
 <tr>
 	<td class="first"><label for="email"><?php _e( 'Email' ); ?></label></td>
 	<td>
-		<input type="text" name="newcomment_author_email" size="30" value="<?php echo $comment->comment_author_email; ?>" id="email" />
+		<input type="text" name="newcomment_author_email" size="30" value="<?php echo esc_attr( $comment->comment_author_email ); ?>" id="email" />
 	</td>
 </tr>
 <tr>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6823d3db63..87ca5e8a26 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.8-alpha-51079';
+$wp_version = '5.8-alpha-51080';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.