---
id: CVE-2026-62101
title: Unauthenticated Broken Authentication in EduAdmin Booking <= 5.4.2 versions.
summary: Unauthenticated Broken Authentication in EduAdmin Booking <= 5.4.2 versions.
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-288
vendor: Chris Åkerfeldt Wendel
product: eduadmin-booking
affected:
  - eduadmin-booking >= n/a <= 5.4.2
published: '2026-09-17'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T21:12:30.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-62101'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/eduadmin-booking/vulnerability/wordpress-eduadmin-booking-plugin-5-4-2-broken-authentication-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-17T14:02:27.490550Z'
ingestedAt: '2026-09-17T14:19:30.968Z'
epss: 0.00606
epssPercentile: 0.46853
---

## Overview

Unauthenticated Broken Authentication in EduAdmin Booking <= 5.4.2 versions.

## Remediation

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