diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/blocks/site-title.php
--- a/wp/wp-includes/blocks/site-title.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/blocks/site-title.php	Fri Sep 05 18:40:08 2025 +0200
@@ -8,6 +8,8 @@
 /**
  * Renders the `core/site-title` block on the server.
  *
+ * @since 5.8.0
+ *
  * @param array $attributes The block attributes.
  *
  * @return string The render.
@@ -18,27 +20,29 @@
 		return;
 	}
 
-	$tag_name         = 'h1';
-	$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
-
-	$aria_current = is_home() || ( is_front_page() && 'page' === get_option( 'show_on_front' ) ) ? ' aria-current="page"' : '';
+	$tag_name = 'h1';
+	$classes  = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
+	if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
+		$classes .= ' has-link-color';
+	}
 
 	if ( isset( $attributes['level'] ) ) {
 		$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . (int) $attributes['level'];
 	}
 
 	if ( $attributes['isLink'] ) {
-		$link_attrs = array(
-			'href="' . esc_url( get_bloginfo( 'url' ) ) . '"',
-			'rel="' . esc_attr( 'home' ) . '"',
+		$aria_current = is_home() || ( is_front_page() && 'page' === get_option( 'show_on_front' ) ) ? ' aria-current="page"' : '';
+		$link_target  = ! empty( $attributes['linkTarget'] ) ? $attributes['linkTarget'] : '_self';
+
+		$site_title = sprintf(
+			'<a href="%1$s" target="%2$s" rel="home"%3$s>%4$s</a>',
+			esc_url( home_url() ),
+			esc_attr( $link_target ),
 			$aria_current,
+			esc_html( $site_title )
 		);
-		if ( '_blank' === $attributes['linkTarget'] ) {
-			$link_attrs[] = 'target="_blank"';
-		}
-		$site_title = sprintf( '<a %1$s>%2$s</a>', implode( ' ', $link_attrs ), esc_html( $site_title ) );
 	}
-	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
+	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => trim( $classes ) ) );
 
 	return sprintf(
 		'<%1$s %2$s>%3$s</%1$s>',
@@ -51,6 +55,8 @@
 
 /**
  * Registers the `core/site-title` block on the server.
+ *
+ * @since 5.8.0
  */
 function register_block_core_site_title() {
 	register_block_type_from_metadata(