diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/blocks/post-excerpt.php
--- a/wp/wp-includes/blocks/post-excerpt.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/blocks/post-excerpt.php	Tue Sep 27 16:37:53 2022 +0200
@@ -18,7 +18,13 @@
 		return '';
 	}
 
-	$more_text           = ! empty( $attributes['moreText'] ) ? '<a class="wp-block-post-excerpt__more-link" href="' . esc_url( get_the_permalink( $block->context['postId'] ) ) . '">' . $attributes['moreText'] . '</a>' : '';
+	$excerpt = get_the_excerpt();
+
+	if ( empty( $excerpt ) ) {
+		return '';
+	}
+
+	$more_text           = ! empty( $attributes['moreText'] ) ? '<a class="wp-block-post-excerpt__more-link" href="' . esc_url( get_the_permalink( $block->context['postId'] ) ) . '">' . wp_kses_post( $attributes['moreText'] ) . '</a>' : '';
 	$filter_excerpt_more = function( $more ) use ( $more_text ) {
 		return empty( $more_text ) ? $more : '';
 	};
@@ -38,7 +44,7 @@
 	}
 	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
 
-	$content               = '<p class="wp-block-post-excerpt__excerpt">' . get_the_excerpt( $block->context['postId'] );
+	$content               = '<p class="wp-block-post-excerpt__excerpt">' . $excerpt;
 	$show_more_on_new_line = ! isset( $attributes['showMoreOnNewLine'] ) || $attributes['showMoreOnNewLine'];
 	if ( $show_more_on_new_line && ! empty( $more_text ) ) {
 		$content .= '</p><p class="wp-block-post-excerpt__more-text">' . $more_text . '</p>';