---
id: CVE-2026-39730
title: >-
  Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows
  Exploiting Incorrectly Configured Access Control Security Levels.This issue
  affects Wise Chat: from n/a through 3.4.2.
summary: >-
  Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows
  Exploiting Incorrectly Configured Access Control Security Levels.This issue
  affects Wise Chat: from n/a through 3.4.2.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'
cwe:
  - CWE-862
vendor: Marcin
product: wise-chat
affected:
  - wise-chat <= 3.4.2
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T11:17:20.800'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39730'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/wise-chat/vulnerability/wordpress-wise-chat-plugin-3-4-1-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-06T10:13:38.171053Z'
ingestedAt: '2026-10-06T08:50:17.490Z'
---

## Overview

Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Wise Chat: from n/a through 3.4.2.

## Remediation

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