What the vulnerability does
01Description
Missing Authorization vulnerability in HappyMonster Happy Addons for Elementor happy-elementor-addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Happy Addons for Elementor: from n/a through <= 3.20.3.
Explanation of Vulnerability in Simple Terms
02Summary
Happy Addons for Elementor versions up to 3.20.3 lack proper authorization checks, allowing authenticated users with low privileges to modify content they should not have access to. The vulnerability requires a valid WordPress account but no special permissions. Site administrators should update to a version newer than 3.20.3 to prevent unauthorized content changes.
What an attacker can do
03Attacker Capabilities
Modify content or settings they lack permission to change.
Potential impact on your site
04Site Impact
Authenticated users can alter site content or plugin settings without proper authorization.
Conditions required to exploit
05Prerequisites
Valid WordPress user account with low privileges; no special role required.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated