FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution vulnerabilities

Plugin slug fluent-crm · 9 known vulnerabilities · latest disclosed 2026-10-30 · WordPress.org page

Every listed vulnerability has a fix. Version 3.3.0 or later is not affected by any of them. If your site runs an older version, update it.

2 of 9 rated high or critical (CVSS 7 or more).

Known vulnerabilities in FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 3.2.63.3.0CVE-2026-620562026-10-30Advisory
Medium 4.3<= 3.2.63.3.0CVE-2026-621412026-10-30Advisory
Medium 6.3<= 3.2.53.2.6CVE-2026-1096932026-10-13Advisory
High 7.3<= 3.2.53.2.6CVE-2026-1096942026-10-13Advisory
High 7.2<= 3.1.73.1.8CVE-2026-577152026-07-09Advisory
Medium 5.4<= 2.9.873.0.0CVE-2026-77982026-05-21Advisory
Medium 6.4<= 2.9.842.9.85CVE-2025-129352025-11-20Advisory
Medium 4.4<= 2.8.442.8.45CVE-2024-304302024-03-28Advisory
Medium 6.5<= 2.8.0.12.8.02CVE-2023-14302023-06-01Advisory

Check if a site is affected

Enter a site address to see which version of FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution plugin safe to use?

All 9 known issues are fixed in current versions (3.3.0 or later). Keeping it updated is what matters.

How do I check which version of FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution 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.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome