Unauthenticated Broken Access Control in Fluent Affiliate Pro by WordPress
CVE-2026-39789

7.5HIGH

Key Information:

Vendor

WordPress
Status
Fluent Affiliate Pro
Vendor
CVE Published:
6 October 2026

What is CVE-2026-39789?

Fluent Affiliate Pro versions up to 1.6.4 are susceptible to an unauthenticated broken access control vulnerability. This security flaw may allow unauthorized users to gain access to restricted functionalities or data within the application, potentially leading to unauthorized actions or data exposure. It is crucial for users of this plugin to update to a secure version promptly to mitigate any security risks.

Affected Version(s)

Fluent Affiliate Pro <= 1.6.4

References

https://patchstack.com/database/wordpress/plugin/fluent-a...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.