WP Fusion Lite – Marketing Automation and CRM Integration for WordPress vulnerabilities
Plugin slug wp-fusion-lite · 6 known vulnerabilities · latest disclosed 2026-09-29 · WordPress.org page
Every listed vulnerability has a fix. Version 3.48.0 or later is not affected by any of them. If your site runs an older version, update it.
1 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WP Fusion Lite – Marketing Automation and CRM Integration for WordPress
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | 3.37.14 to 3.47.14 | 3.48.0 | CVE-2026-90974 | 2026-09-29 | Advisory |
| Medium 4.3 | <= 3.47.0 | 3.48.0 | CVE-2026-90972 | 2026-09-29 | Advisory |
| Medium 5.3 | <= 3.42.10 | 3.43.0 | CVE-2024-32796 | 2024-04-22 | Advisory |
| High 8.8 | <= 3.41.24 | 3.42.10 | CVE-2024-27972 | 2024-03-13 | Advisory |
| Medium 6.1 | <= 3.37.18 | 3.37.30 | CVE-2021-34661 | 2021-08-06 | Advisory |
| Medium 6.1 | <= 3.37.18 | 3.37.30 | CVE-2021-34660 | 2021-08-06 | Advisory |
Check if a site is affected
Enter a site address to see which version of WP Fusion Lite – Marketing Automation and CRM Integration for WordPress and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WP Fusion Lite – Marketing Automation and CRM Integration for WordPress plugin safe to use?
All 6 known issues are fixed in current versions (3.48.0 or later). Keeping it updated is what matters.
How do I check which version of WP Fusion Lite – Marketing Automation and CRM Integration for WordPress my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.