What is CVE-2026-78467?

CVE-2026-78467 is a medium-severity vulnerability in Fluent Support Pro, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-25.

How severe is CVE-2026-78467?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Fluent Support Pro

CVE-2026-78467

The Fluent Support Pro plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 2.3.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

Vulnerability class: Broken Access Control

EPSS: 0.002 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Fluent Support Pro

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-78467?: CVE-2026-78467 is a medium-severity vulnerability in Fluent Support Pro, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-25.
How severe is CVE-2026-78467?: Medium severity. CVSS v3 base score is 4.3 out of 10.