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FluentCRM vulnerabilities

FluentCRM has 3 known vulnerabilities in this database. The most recent published record is dated 22 May 2026.

Known vulnerabilities
3
Active installs
80,000+
Latest version
3.2.5
Last updated
30 Sep 2026
Most recent
22 May 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Server-side request forgery (SSRF)
CVE-2026-7798
Medium 5.4Up to 2.9.87Fixed in a later version (latest 3.2.5)22 May 2026
Cross-site scripting (XSS)
CVE-2025-12935
Medium 6.4Up to 2.9.84Fixed in a later version (latest 3.2.5)21 Nov 2025
Broken access control
CVE-2023-1430
Medium 6.5Up to 2.7.40Fixed in a later version (latest 3.2.5)9 Jun 2023
Read the published descriptions
CVE-2026-7798, 22 May 2026
The FluentCRM - Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to, and including, 2.9.87 via the 'SubscribeURL' parameter. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services. Exploitation requires that the SES bounce handling key ('_fc_bounce_key') has never been stored (i.e., the site is in its default/unconfigured state with respect to SES bounce handling) as visiting the bounce configuration page auto-generates and stores a random key that causes the authentication check to evaluate correctly and reject unauthenticated requests. CVE record
CVE-2025-12935, 21 Nov 2025
The FluentCRM - Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'fluentcrm_content' shortcode in all versions up to, and including, 2.9.84 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record
CVE-2023-1430, 9 Jun 2023
The FluentCRM - Marketing Automation For WordPress plugin for WordPress is vulnerable to unauthorized modification of data in versions up to, and including, 2.8.01 due to the use of an MD5 hash without a salt to control subscriptions. This makes it possible for unauthenticated attackers to unsubscribe users from lists and manage subscriptions, granted they gain access to any targeted subscribers email address. CVE record

What to do if you run FluentCRM

If you run FluentCRM, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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