---
id: CVE-2026-84847
title: Unauthenticated Broken Access Control in Quick Event Manager <= 9.17 versions.
summary: Unauthenticated Broken Access Control in Quick Event Manager <= 9.17 versions.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-862
published: '2026-09-03'
updated: '2026-09-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84847'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/quick-event-manager/vulnerability/wordpress-quick-event-manager-plugin-9-17-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00346
epssPercentile: 0.25406
ingestedAt: '2026-09-05T20:44:37.537Z'
---

## Overview

Unauthenticated Broken Access Control in Quick Event Manager <= 9.17 versions.

## Remediation

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