The UltraAddons – Elementor Addons (Header Footer Builder, Custom Font, Custom CSS,Woo Widget, Menu Builder, Anywhere Elementor Shortcode) plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.1.8 via the show_template due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Contributor-level access and above, to expose the contents of draft, private, and pending posts.