diff --git a/wp-admin/users.php b/wp-admin/users.php
index 4f15efbbc8..4951a7e9bf 100644
--- a/wp-admin/users.php
+++ b/wp-admin/users.php
@@ -34,7 +34,7 @@ get_current_screen()->add_help_tab(
 		'title'   => __( 'Overview' ),
 		'content' => '<p>' . __( 'This screen lists all the existing users for your site. Each user has one of five defined roles as set by the site admin: Site Administrator, Editor, Author, Contributor, or Subscriber. Users with roles other than Administrator will see fewer options in the dashboard navigation when they are logged in, based on their role.' ) . '</p>' .
 		'<p>' . __( 'To add a new user for your site, click the Add New User button at the top of the screen or Add New User in the Users menu section.' ) . '</p>',
-		)
+	)
 );
 
 get_current_screen()->add_help_tab(
diff --git a/wp-includes/blocks/media-text.php b/wp-includes/blocks/media-text.php
index f828aed645..87be164a04 100644
--- a/wp-includes/blocks/media-text.php
+++ b/wp-includes/blocks/media-text.php
@@ -29,28 +29,78 @@ function render_block_core_media_text( $attributes, $content ) {
 		return $content;
 	}
 
-	$image_tag = '<figure class="wp-block-media-text__media"><img>';
-	$content   = preg_replace( '/<figure\s+class="wp-block-media-text__media">/', $image_tag, $content );
+	$media_tag_processor   = new WP_HTML_Tag_Processor( $content );
+	$wrapping_figure_query = array(
+		'tag_name'   => 'figure',
+		'class_name' => 'wp-block-media-text__media',
+	);
+	$has_media_on_right    = isset( $attributes['mediaPosition'] ) && 'right' === $attributes['mediaPosition'];
+	$image_fill            = isset( $attributes['imageFill'] ) && $attributes['imageFill'];
+	$focal_point           = isset( $attributes['focalPoint'] ) ? round( $attributes['focalPoint']['x'] * 100 ) . '% ' . round( $attributes['focalPoint']['y'] * 100 ) . '%' : '50% 50%';
+	$unique_id             = 'wp-block-media-text__media-' . wp_unique_id();
 
-	$processor = new WP_HTML_Tag_Processor( $content );
-	if ( isset( $attributes['imageFill'] ) && $attributes['imageFill'] ) {
-		$position = '50% 50%';
-		if ( isset( $attributes['focalPoint'] ) ) {
-			$position = round( $attributes['focalPoint']['x'] * 100 ) . '% ' . round( $attributes['focalPoint']['y'] * 100 ) . '%';
+	if ( $has_media_on_right ) {
+		// Loop through all the figure tags and set a bookmark on the last figure tag.
+		while ( $media_tag_processor->next_tag( $wrapping_figure_query ) ) {
+			$media_tag_processor->set_bookmark( 'last_figure' );
+		}
+		if ( $media_tag_processor->has_bookmark( 'last_figure' ) ) {
+			$media_tag_processor->seek( 'last_figure' );
+			if ( $image_fill ) {
+				$media_tag_processor->set_attribute( 'style', 'background-image:url(' . esc_url( $current_featured_image ) . ');background-position:' . $focal_point . ';' );
+			} else {
+				// Insert a unique ID to identify the figure tag.
+				$media_tag_processor->set_attribute( 'id', $unique_id );
+			}
+		}
+	} else {
+		if ( $media_tag_processor->next_tag( $wrapping_figure_query ) ) {
+			if ( $image_fill ) {
+				$media_tag_processor->set_attribute( 'style', 'background-image:url(' . esc_url( $current_featured_image ) . ');background-position:' . $focal_point . ';' );
+			} else {
+				// Insert a unique ID to identify the figure tag.
+				$media_tag_processor->set_attribute( 'id', $unique_id );
+			}
 		}
-		$processor->next_tag( 'figure' );
-		$processor->set_attribute( 'style', 'background-image:url(' . esc_url( $current_featured_image ) . ');background-position:' . $position . ';' );
 	}
-	$processor->next_tag( 'img' );
-	$media_size_slug = 'full';
-	if ( isset( $attributes['mediaSizeSlug'] ) ) {
-		$media_size_slug = $attributes['mediaSizeSlug'];
-	}
-	$processor->set_attribute( 'src', esc_url( $current_featured_image ) );
-	$processor->set_attribute( 'class', 'wp-image-' . get_post_thumbnail_id() . ' size-' . $media_size_slug );
-	$processor->set_attribute( 'alt', trim( strip_tags( get_post_meta( get_post_thumbnail_id(), '_wp_attachment_image_alt', true ) ) ) );
 
-	$content = $processor->get_updated_html();
+	$content = $media_tag_processor->get_updated_html();
+
+	// If the image is not set to fill, add the image tag inside the figure tag,
+	// and update the image attributes in order to display the featured image.
+	if ( ! $image_fill ) {
+		$media_size_slug = isset( $attributes['mediaSizeSlug'] ) ? $attributes['mediaSizeSlug'] : 'full';
+		$image_tag       = '<img class="wp-block-media-text__featured_image">';
+		$content         = preg_replace(
+			'/(<figure\s+id="' . preg_quote( $unique_id, '/' ) . '"\s+class="wp-block-media-text__media"\s*>)/',
+			'$1' . $image_tag,
+			$content
+		);
+
+		$image_tag_processor = new WP_HTML_Tag_Processor( $content );
+		if ( $image_tag_processor->next_tag(
+			array(
+				'tag_name' => 'figure',
+				'id'       => $unique_id,
+			)
+		) ) {
+			// The ID is only used to ensure that the correct figure tag is selected,
+			// and can now be removed.
+			$image_tag_processor->remove_attribute( 'id' );
+			if ( $image_tag_processor->next_tag(
+				array(
+					'tag_name'   => 'img',
+					'class_name' => 'wp-block-media-text__featured_image',
+				)
+			) ) {
+				$image_tag_processor->set_attribute( 'src', esc_url( $current_featured_image ) );
+				$image_tag_processor->set_attribute( 'class', 'wp-image-' . get_post_thumbnail_id() . ' size-' . $media_size_slug );
+				$image_tag_processor->set_attribute( 'alt', trim( strip_tags( get_post_meta( get_post_thumbnail_id(), '_wp_attachment_image_alt', true ) ) ) );
+
+				$content = $image_tag_processor->get_updated_html();
+			}
+		}
+	}
 
 	return $content;
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 913051bfef..7c4058f2ab 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-beta4-58565';
+$wp_version = '6.6-beta4-58566';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.