WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in WP Fusion Lite – Marketing Automation and CRM Integration for WordPress

WP Fusion Lite synchronizes your WordPress users with contact records in your CRM or marketing automation system.

6Reported vulnerabilities
8.8Highest CVSS score
3.47.14Latest version
5,000+Active installs

What to do now

Update WP Fusion Lite – Marketing Automation and CRM Integration for WordPress to 3.48.0 or later. 6 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 30, 2026 / Tested up to WordPress: 7.0.4 / 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2024-27972 High 8.8 1.6% 3.41.24 and earlier 3.42.10 March 13, 2024
CVE-2021-34660 Medium 6.1 0.8% 3.37.18 to 3.37.18 (inclusive) 3.37.30 August 9, 2021
CVE-2024-32796 Medium 5.3 0.5% 3.42.10 and earlier 3.43.0 April 22, 2024
CVE-2026-90974 Medium 5.3 0.2% 3.37.14 to 3.47.14 (inclusive) 3.48.0 September 29, 2026
CVE-2021-34661 Medium 4.7 0.4% 3.37.18 to 3.37.18 (inclusive) 3.37.30 August 9, 2021
CVE-2026-90972 Medium 4.3 0.1% 3.47.0 and earlier 3.48.0 September 29, 2026

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