Insecure Direct Object Reference in Happy Addons for Elementor Plugin by WordPress
CVE-2026-2917
What is CVE-2026-2917?
The Happy Addons for Elementor plugin for WordPress features a vulnerability that allows authenticated users with Contributor-level access and above to exploit the ha_duplicate_thing admin action handler. This issue is rooted in insufficient object-level authorization checks in the can_clone() method, primarily relying on the generic capability of editing posts. As a result, attackers can clone published posts, pages, or custom post types by manipulating the post ID in a request using a valid nonce from their own posts. This unauthorized cloning operation potentially exposes full content, sensitive widget configurations, and API tokens, posing a significant risk to site integrity and security.

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Affected Version(s)
Happy Addons for Elementor * <= 3.21.0
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved