Cross-Site Scripting Vulnerability in ThemeFusion Fusion Builder
CVE-2026-32542

7.1HIGH

Key Information:

Vendor

WordPress
Status
Fusion Builder
Vendor
CVE Published:
25 March 2026

What is CVE-2026-32542?

The Cross-Site Scripting vulnerability in ThemeFusion's Fusion Builder allows attackers to inject malicious scripts into web pages viewed by users. This reflected XSS can occur when user inputs are not properly sanitized, leading to unauthorized content being displayed. The issue impacts users of Fusion Builder versions prior to 3.15.0, making it critical for website administrators to apply the latest updates and safeguard against potential exploitation.

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Deploy the Patch

Affected Version(s)

Fusion Builder <= n/a

References

https://patchstack.com/database/Wordpress/Plugin/fusion-b...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bonds | Patchstack Bug Bounty Program
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