What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HappyMonster Happy Addons for Elementor happy-elementor-addons allows DOM-Based XSS.This issue affects Happy Addons for Elementor: from n/a through <= 3.16.2.
Explanation of Vulnerability in Simple Terms
02Summary
Happy Addons for Elementor versions up to 3.16.2 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or performing actions as those users.
Potential impact on your site
04Site Impact
Authenticated users can inject persistent malicious code affecting all site visitors, risking credential theft and unauthorized administrative actions.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account and trick a user into visiting a page containing the malicious payload.
Key dates
06Disclosure timeline
March 27, 2025
CVE published
April 28, 2026
Record updated