Insecure Direct Object Reference in Fluent Forms Plugin for WordPress
CVE-2026-5395

8.2HIGH

What is CVE-2026-5395?

The Fluent Forms plugin for WordPress contains a vulnerability due to an Insecure Direct Object Reference in the exportEntries function. This flaw occurs in all versions up to and including 6.2.0, stemming from insufficient validation on a user-controlled key. It allows authenticated attackers with manager-level access or higher to bypass form-level access controls. Consequently, they can access restricted form submissions, export data from any database tables, and potentially enumerate table names via disclosed error messages.

Affected Version(s)

Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 0 <= 6.2.0

References

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sander Horsman
.