WordPress plugin
Fusion Page Builder security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium3
- Low0
All Fusion Page Builder vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Authenticated (Contributor+) Insecure Direct Object Reference ≤1.7.0Update to 1.7.1 | CVE-2026-121759 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤1.6.3No patch available | CVE-2025-31549 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤1.6.1Update to 1.6.2 | CVE-2024-37962 |
- Medium4.3Authenticated (Contributor+) Insecure Direct Object Reference
≤1.7.0Update to 1.7.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.6.3No patch available
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.6.1Update to 1.6.2
Fusion Page Builder: common questions
Does Fusion Page Builder have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Fusion Page Builder: 3 medium. At least one is not fixed in the latest version.
How do I check which version of Fusion Page Builder I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Fusion Page Builder vulnerability?
CVE-2026-121759, published Nov 6, 2026: Fusion Page Builder <= 1.7.0 - Authenticated (Contributor+) Insecure Direct Object Reference. Severity: Medium (CVSS 4.3).
Is any Fusion Page Builder vulnerability listed in CISA KEV?
No. None of the known Fusion Page Builder vulnerabilities is currently listed in the CISA KEV catalog.