PLUGIN SECURITY
Is Fusion Page Builder safe?
Known vulnerabilities, PHP compatibility and safer alternatives for the Fusion Page Builder WordPress plugin — checked against WP Clinic's local security database.
What this plugin does
- Slug:
fusion
Maintenance status
Known vulnerabilities
3 known CVEs on file for Fusion Page Builder. Reported between 2024 and 2026.
| CVE | Vulnerability | Type | Severity | Affected | Fixed in | Published | Status |
|---|---|---|---|---|---|---|---|
| CVE-2026-121759 | Fusion Page Builder [fusion] < 1.7.1 | Authorization Bypass Through User-Controlled Key | Unknown | < 1.7.1 | 1.7.1 | 2026-11-09 | — |
| — | Fusion Page Builder [fusion] <= 1.6.4 (unfixed) | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Medium 6.5 | < 1.6.4 | 1.6.4 | 2025-03-31 | — |
| CVE-2024-37962 | Fusion Page Builder [fusion] < 1.6.2 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Medium 6.5 | < 1.6.2 | 1.6.2 | 2024-07-10 | — |
| CVE-2025-31549 | Fusion <= 1.6.3 - Authenticated (Contributor+) Stored Cross-Site Scripting | — | Unknown | not specified | no fix on file | — | — |
How to fix it
Update this plugin to the latest release from wordpress.org — each CVE above lists the exact release that fixed it ("Fixed in") when one is on file.
1 of the vulnerabilities above has no fixed version on file — there's no update that resolves it. Consider deactivating this plugin or switching to one of the alternatives below.
This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.
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