---
id: CVE-2026-78296
title: >-
  Insufficient Verification of Data Authenticity vulnerability in WP ManageNinja
  LLC FluentAuth allows Identity Spoofing.


  This issue affects FluentAuth: from n/a through 2.1.2.
summary: >-
  Insufficient Verification of Data Authenticity vulnerability in WP ManageNinja
  LLC FluentAuth allows Identity Spoofing.


  This issue affects FluentAuth: from n/a through 2.1.2.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-345
vendor: WP ManageNinja LLC
product: fluent-security
affected:
  - fluent-security >= n/a <= 2.1.2
published: '2026-09-17'
updated: '2026-09-19'
sourceUpdated: '2026-09-19T15:17:02.303'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78296'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/fluent-security/vulnerability/wordpress-fluentauth-plugin-3-0-0-authentication-bypass-to-account-takeover-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
epss: 0.00111
epssPercentile: 0.01484
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-19T13:18:40.000975Z'
ingestedAt: '2026-09-17T12:16:56.816Z'
---

## Overview

Insufficient Verification of Data Authenticity vulnerability in WP ManageNinja LLC FluentAuth allows Identity Spoofing.

This issue affects FluentAuth: from n/a through 2.1.2.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.