What’s Vulnerable › Vulnerabilities

CVE-2026-15178: Fluent Forms <= 6.2.5 - Missing Authorization to Authenticated (Custom+) Sensitive Data Exposure and Modification

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-10 · updated 2026-10-13
• Weakness: CWE-862

Description

The Fluent Forms plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.2.5. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Custom-level access and above, to read private form submissions, change submission statuses, permanently delete submissions, and modify global plugin settings.

Affected products

• wpmanageninja Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder: through 6.2.5

References

• https://plugins.trac.wordpress.org/changeset/3602478/fluentform/trunk/app/Modules/Acl/Acl.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/10f5eef7-ea2f-44ee-8907-da53ced19180?source=cve

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