Without proper security measures, the Happy Addons for Elementor plugin for WordPress can be attacked by inserting harmful web scripts into the page. A popular plugin for WordPress called Happy Addons for Elementor has a vulnerability that allows attackers to insert harmful web scripts into pages. This can happen when a user accesses a page that has been injected with these scripts. This issue affects all versions up to 3.10.1 and can be exploited by authenticated attackers with contributor-level access or higher. It is important for website owners to implement proper security measures to protect against such attacks.