CVE-2026-32542 HIGH

CVE-2026-32542: WordPress Fusion Builder plugin < 3.15.0 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Themefusion
Product Fusion Builder
Weakness CWE-79 · XSS
Published March 25, 2026
Last update April 29, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Fusion Builder fusion-builder allows Reflected XSS.This issue affects Fusion Builder: from n/a through < 3.15.0.

Explanation of Vulnerability in Simple Terms

02Summary

Fusion Builder versions before 3.15.0 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into pages. An attacker can craft a malicious link or page that, when visited by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser when they visit a crafted page or link.

Potential impact on your site

04Site Impact

Administrators and users visiting compromised pages risk session hijacking, credential theft, and unauthorized site modifications.

Conditions required to exploit

05Prerequisites

The victim must visit a page or click a link containing the malicious payload. No authentication required.

Key dates

06Disclosure timeline

March 25, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE