Ticket #48022: 48022.2.diff

src/wp-includes/formatting.php

@@ -2835 +2835 @@
                 return $matches[0];
         }
 
-        return $matches[1] . "<a href=\"$url\" rel=\"nofollow\">$url</a>" . $suffix;
+        return $matches[1] . "<a href=\"$url\" rel=\"nofollow ugc\">$url</a>" . $suffix;
 }
 
 /**