---
id: CVE-2026-84734
title: >-
  The Mindstien Quick Login WordPress plugin through 1.0 does not correctly
  validate a value supplied in the request against the visitor's own session
  before authenticating them, allowing unauthenticated attackers to obtain a
  session as th…
summary: >-
  The Mindstien Quick Login WordPress plugin through 1.0 does not correctly
  validate a value supplied in the request against the visitor's own session
  before authenticating them, allowing unauthenticated attackers to obtain a
  session as th…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-287
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T12:17:23.780'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84734'
references:
  - url: 'https://wpscan.com/vulnerability/648d461c-6610-4566-a310-b02187d68cc9/'
    label: contact@wpscan.com
tags:
  - nvd
ingestedAt: '2026-10-11T08:44:24.719Z'
epss: 0.00146
epssPercentile: 0.03385
---

## Overview

The Mindstien Quick Login WordPress plugin through 1.0 does not correctly validate a value supplied in the request against the visitor's own session before authenticating them, allowing unauthenticated attackers to obtain a session as the administrator account the Mindstien Quick Login WordPress plugin through 1.0 is configured with.

## Remediation

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