CVE-2026-32451 MEDIUM

CVE-2026-32451: WordPress Fusion Builder plugin < 3.15.0 - Broken Access Control vulnerability

Vendor Themefusion
Product Fusion Builder
Weakness CWE-862 · Missing authorization
Published March 13, 2026
Last update April 29, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in ThemeFusion Fusion Builder fusion-builder allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fusion Builder: from n/a through < 3.15.0.

Explanation of Vulnerability in Simple Terms

02Summary

Fusion Builder versions up to 3.15.0 fail to properly check user permissions before allowing access to sensitive functions. A logged-in user with low privileges can read data they should not have access to, such as other users' information or private site content. Update to a version newer than 3.15.0 to fix this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data like other users' information or private site content without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can access confidential information stored in your site, risking data breaches and privacy violations.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

March 13, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE