Known vulnerabilities in Fusion Page Builder

Fusion. The forever free, natively powerful, beautifully flexible, and easily expandable page builder for Wordpress.

3Reported vulnerabilities

6.5Highest CVSS score

1.6.4Latest version

3,000+Active installs

What to do now

Update Fusion Page Builder to 1.6.2 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: September 11, 2025 / Tested up to WordPress: 6.8.8 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2015-2194	Medium 6.5	3.2%	3.1 to 3.1 (inclusive)	—	March 3, 2015
CVE-2025-31549	Medium 6.4	0.3%	1.6.3 and earlier	—	March 31, 2025
CVE-2024-37962	Medium 6.4	0.2%	1.6.1 and earlier	`1.6.2`	July 10, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.