diff --git a/src/wp-includes/user.php b/src/wp-includes/user.php
index 7d6a4a1656..4bb6b4d54b 100644
--- a/src/wp-includes/user.php
+++ b/src/wp-includes/user.php
@@ -3003,10 +3003,24 @@ function wp_user_personal_data_exporter( $email_address ) {
 		}
 	}
 
+	/**
+	 * Filter to extend the Users personal data for the privacy exporter.
+	 *
+	 * @since 5.4.0
+	 *
+	 * @param array An associative array containing Title => Data.
+	 * @param array The default core data to be exported.
+	 */
+	$extra_data = apply_filters( 'wp_privacy_additional_user_data', array(), $user_data_to_export );
+
+	if ( ! empty( $extra_data ) && is_array( $extra_data ) ) {
+		$user_data_to_export = array_merge( $user_data_to_export, $extra_data );
+	}
+
 	$data_to_export[] = array(
 		'group_id'          => 'user',
 		'group_label'       => __( 'User' ),
-		'group_description' => __( 'User’s profile data.' ),
+		'group_description' => __( 'User’s meta data.' ),
 		'item_id'           => "user-{$user->ID}",
 		'data'              => $user_data_to_export,
 	);