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 lack proper authorization checks, allowing unauthenticated attackers to modify site content. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 3.15.0 to prevent unauthorized content changes.
What an attacker can do
03Attacker Capabilities
Modify site content without authentication.
Potential impact on your site
04Site Impact
Attackers can alter pages, posts, or other content without logging in.
Conditions required to exploit
05Prerequisites
Network access; no authentication or user interaction required.
Key dates
06Disclosure timeline
March 13, 2026
CVE published
April 29, 2026
Record updated