The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ha_cmc_text' parameter of the Happy Mouse Cursor in all versions up to, and including, 3.15.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
The Happy Addons for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.12.2 via the Content Switcher widget. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract sensitive data including private, draft, and pending Elementor templates.
The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘url’ attribute within the plugin's Gradient Heading widget in all versions up to, and including, 3.11.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
The Happy Addons for Elementor plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via DOM in all versions up to and including 3.9.1.1 (versions up to 2.9.1.1 in Happy Addons for Elementor Pro) due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Server-Side Request Forgery (SSRF) vulnerability in Leevio Happy Addons for Elementor.This issue affects Happy Addons for Elementor: from n/a through 3.9.1.1.