diff --git a/src/wp-includes/post.php b/src/wp-includes/post.php
index b5eff61a06..20feed2c40 100644
--- a/src/wp-includes/post.php
+++ b/src/wp-includes/post.php
@@ -5717,10 +5717,12 @@ function wp_delete_attachment( $post_id, $force_delete = false ) {
 	 * Fires before an attachment is deleted, at the start of wp_delete_attachment().
 	 *
 	 * @since 2.0.0
+	 * @since 5.5.0 Added the `$post` parameter.
 	 *
-	 * @param int $post_id Attachment ID.
+	 * @param int     $post_id Attachment ID.
+	 * @param WP_Post $post    Post object.
 	 */
-	do_action( 'delete_attachment', $post_id );
+	do_action( 'delete_attachment', $post_id, $post );
 
 	wp_delete_object_term_relationships( $post_id, array( 'category', 'post_tag' ) );
 	wp_delete_object_term_relationships( $post_id, get_object_taxonomies( $post->post_type ) );
@@ -5743,13 +5745,13 @@ function wp_delete_attachment( $post_id, $force_delete = false ) {
 	}
 
 	/** This action is documented in wp-includes/post.php */
-	do_action( 'delete_post', $post_id );
+	do_action( 'delete_post', $post_id, $post );
 	$result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
 	if ( ! $result ) {
 		return false;
 	}
 	/** This action is documented in wp-includes/post.php */
-	do_action( 'deleted_post', $post_id );
+	do_action( 'deleted_post', $post_id, $post );
 
 	wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file );