Error 503 Service Unavailable and wp-json/tdw/save_css
It appears to be an attempt to use a known vulnerability in the tagDiv Composer plugin (used in a couple of tagDiv themes. Read the linked article for more details. Note: If you think your WordPress site has been hacked, start here: https://wordpress.org/documentation/article/faq-my-site-was-hacked/ If you’re using the tagDiv plugin or theme, make sure it’s all … Read more