diff --git a/src/wp-includes/formatting.php b/src/wp-includes/formatting.php
index f7d248294c..80e70879a1 100644
--- a/src/wp-includes/formatting.php
+++ b/src/wp-includes/formatting.php
@@ -3148,9 +3148,25 @@ function wp_rel_ugc( $text ) {
  */
 function wp_targeted_link_rel( $text ) {
 	// Don't run (more expensive) regex if no links with targets.
-	if ( stripos( $text, 'target' ) !== false && stripos( $text, '<a ' ) !== false ) {
-		if ( ! is_serialized( $text ) ) {
-			$text = preg_replace_callback( '|<a\s([^>]*target\s*=[^>]*)>|i', 'wp_targeted_link_rel_callback', $text );
+	if ( stripos( $text, 'target' ) === false || stripos( $text, '<a ' ) === false || is_serialized( $text ) ) {
+		return $text;
+	}
+
+	$script_and_style_regex = '/<(script|style).*?<\/\\1>/si';
+
+	preg_match_all( $script_and_style_regex, $text, $matches );
+	$extra_parts = $matches[0];
+	$html_parts  = preg_split( $script_and_style_regex, $text );
+
+	foreach ( $html_parts as &$part ) {
+		$part = preg_replace_callback( '|<a\s([^>]*target\s*=[^>]*)>|i', 'wp_targeted_link_rel_callback', $part );
+	}
+
+	$text = '';
+	for ( $i = 0; $i < count( $html_parts ); $i++ ) {
+		$text .= $html_parts[ $i ];
+		if ( isset( $extra_parts[ $i ] ) ) {
+			$text .= $extra_parts[ $i ];
 		}
 	}
 
@@ -3169,8 +3185,17 @@ function wp_targeted_link_rel( $text ) {
  * @return string HTML A Element with rel noreferrer noopener in addition to any existing values
  */
 function wp_targeted_link_rel_callback( $matches ) {
-	$link_html = $matches[1];
-	$rel_match = array();
+	$link_html          = $matches[1];
+	$original_link_html = $link_html;
+
+	// Consider the html escaped if there are no unescaped quotes
+	$is_escaped = ! preg_match( '/(^|[^\\\\])[\'"]/', $link_html );
+	if ( $is_escaped ) {
+		// Replace only the quotes so that they are parsable by wp_kses_hair, leave the rest as is
+		$link_html = preg_replace( '/\\\\([\'"])/', '$1', $link_html );
+	}
+
+	$atts = wp_kses_hair( $link_html, wp_allowed_protocols() );
 
 	/**
 	 * Filters the rel values that are added to links with `target` attribute.
@@ -3182,35 +3207,21 @@ function wp_targeted_link_rel_callback( $matches ) {
 	 */
 	$rel = apply_filters( 'wp_targeted_link_rel', 'noopener noreferrer', $link_html );
 
-	// Avoid additional regex if the filter removes rel values.
-	if ( ! $rel ) {
-		return "<a $link_html>";
+	// Return early if no rel values to be added or if no actual target attribute
+	if ( ! $rel || ! isset( $atts['target'] ) ) {
+		return "<a $original_link_html>";
 	}
 
-	// Value with delimiters, spaces around are optional.
-	$attr_regex = '|rel\s*=\s*?(\\\\{0,1}["\'])(.*?)\\1|i';
-	preg_match( $attr_regex, $link_html, $rel_match );
-
-	if ( empty( $rel_match[0] ) ) {
-		// No delimiters, try with a single value and spaces, because `rel =  va"lue` is totally fine...
-		$attr_regex = '|rel\s*=(\s*)([^\s]*)|i';
-		preg_match( $attr_regex, $link_html, $rel_match );
+	if ( isset( $atts['rel'] ) ) {
+		$all_parts = preg_split( '/\s/', "{$atts['rel']['value']} $rel", -1, PREG_SPLIT_NO_EMPTY );
+		$rel       = implode( ' ', array_unique( $all_parts ) );
 	}
 
-	if ( ! empty( $rel_match[0] ) ) {
-		$parts     = preg_split( '|\s+|', strtolower( $rel_match[2] ) );
-		$parts     = array_map( 'esc_attr', $parts );
-		$needed    = explode( ' ', $rel );
-		$parts     = array_unique( array_merge( $parts, $needed ) );
-		$delimiter = trim( $rel_match[1] ) ? $rel_match[1] : '"';
-		$rel       = 'rel=' . $delimiter . trim( implode( ' ', $parts ) ) . $delimiter;
-		$link_html = str_replace( $rel_match[0], $rel, $link_html );
-	} elseif ( preg_match( '|target\s*=\s*?\\\\"|', $link_html ) ) {
-		$link_html .= " rel=\\\"$rel\\\"";
-	} elseif ( preg_match( '#(target|href)\s*=\s*?\'#', $link_html ) ) {
-		$link_html .= " rel='$rel'";
-	} else {
-		$link_html .= " rel=\"$rel\"";
+	$atts['rel']['whole'] = 'rel="' . esc_attr( $rel ) . '"';
+	$link_html            = join( ' ', array_column( $atts, 'whole' ) );
+
+	if ( $is_escaped ) {
+		$link_html = preg_replace( '/[\'"]/', '\\\\$0', $link_html );
 	}
 
 	return "<a $link_html>";
diff --git a/tests/phpunit/tests/formatting/WPTargetedLinkRel.php b/tests/phpunit/tests/formatting/WPTargetedLinkRel.php
index 8be254ac44..a7bcf91f2a 100644
--- a/tests/phpunit/tests/formatting/WPTargetedLinkRel.php
+++ b/tests/phpunit/tests/formatting/WPTargetedLinkRel.php
@@ -38,7 +38,7 @@ class Tests_Targeted_Link_Rel extends WP_UnitTestCase {
 
 	public function test_rel_with_single_quote_delimiter() {
 		$content  = '<p>Links: <a href="/" rel=\'existing values\' target="_blank">Existing rel</a></p>';
-		$expected = '<p>Links: <a href="/" rel=\'existing values noopener noreferrer\' target="_blank">Existing rel</a></p>';
+		$expected = '<p>Links: <a href="/" rel="existing values noopener noreferrer" target="_blank">Existing rel</a></p>';
 		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
 	}
 
@@ -54,12 +54,6 @@ class Tests_Targeted_Link_Rel extends WP_UnitTestCase {
 		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
 	}
 
-	public function test_rel_value_spaced_and_no_delimiter_and_values_to_escape() {
-		$content  = '<p>Links: <a href="/" rel = existing"value target="_blank">Existing rel</a></p>';
-		$expected = '<p>Links: <a href="/" rel="existing&quot;value noopener noreferrer" target="_blank">Existing rel</a></p>';
-		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
-	}
-
 	public function test_escaped_quotes() {
 		$content  = '<p>Links: <a href=\"/\" rel=\"existing values\" target=\"_blank\">Existing rel</a></p>';
 		$expected = '<p>Links: <a href=\"/\" rel=\"existing values noopener noreferrer\" target=\"_blank\">Existing rel</a></p>';
@@ -114,17 +108,13 @@ class Tests_Targeted_Link_Rel extends WP_UnitTestCase {
 	}
 
 	/**
-	 * Ensure correct quotes are used when relation attribute (rel) is missing.
+	 * Ensure the content of style and script tags are not processed
 	 *
 	 * @ticket 47244
 	 */
-	public function test_wp_targeted_link_rel_should_use_correct_quotes() {
-		$content  = '<p>Links: <a href=\'\/\' target=\'_blank\'>No rel<\/a><\/p>';
-		$expected = '<p>Links: <a href=\'\/\' target=\'_blank\' rel=\'noopener noreferrer\'>No rel<\/a><\/p>';
-		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
-
-		$content  = '<p>Links: <a href=\'\/\' target=_blank>No rel<\/a><\/p>';
-		$expected = '<p>Links: <a href=\'\/\' target=_blank rel=\'noopener noreferrer\'>No rel<\/a><\/p>';
+	public function test_wp_targeted_link_rel_skips_style_and_scripts() {
+		$content  = '<style><a href="/" target=a></style><p>Links: <script>console.log("<a href=\'/\' target=a>hi</a>");</script><script>alert(1);</script>here <a href="/" target=_blank>aq</a></p><script>console.log("<a href=\'last\' target=\'_blank\'")</script>';
+		$expected = '<style><a href="/" target=a></style><p>Links: <script>console.log("<a href=\'/\' target=a>hi</a>");</script><script>alert(1);</script>here <a href="/" target="_blank" rel="noopener noreferrer">aq</a></p><script>console.log("<a href=\'last\' target=\'_blank\'")</script>';
 		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
 	}
 
@@ -139,4 +129,10 @@ class Tests_Targeted_Link_Rel extends WP_UnitTestCase {
 		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
 	}
 
+	public function test_wp_targeted_link_rel_tab_separated_values_are_split() {
+		$content  = "<p>Links: <a href=\"/\" target=\"_blank\" rel=\"ugc\t\tnoopener\t\">No rel</a></p>";
+		$expected = '<p>Links: <a href="/" target="_blank" rel="ugc noopener noreferrer">No rel</a></p>';
+		$this->assertEquals( $expected, wp_targeted_link_rel( $content ) );
+	}
+
 }