What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Avada Core fusion-core allows DOM-Based XSS.This issue affects Avada Core: from n/a through < 5.15.0.
Explanation of Vulnerability in Simple Terms
02Summary
Avada Core versions up to 5.15.0 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. The vulnerability requires user interaction and affects the scope beyond the vulnerable component. An attacker with low-level access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser session.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in other users' browsers to steal session data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated users' sessions and data can be compromised if they interact with attacker-controlled content.
Conditions required to exploit
05Prerequisites
Attacker must have a low-level user account; victim must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
March 13, 2026
CVE published
April 29, 2026
Record updated