CVE-2026-39730

WordPress Wise Chat plugin <= 3.4.3 - Broken Access Control vulnerability

Published Oct 6, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
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 3.4.3.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description 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. 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 3.4.3.
Title WordPress Wise Chat plugin <= 3.4.2 - Broken Access Control vulnerability WordPress Wise Chat plugin <= 3.4.3 - Broken Access Control vulnerability
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Subscriber Broken Access Control in Wise Chat <= 3.4.1 versions. 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.
Title WordPress Wise Chat plugin <= 3.4.1 - Broken Access Control vulnerability WordPress Wise Chat plugin <= 3.4.2 - Broken Access Control vulnerability
Type Values Removed Values Added
Description Subscriber Broken Access Control in Wise Chat <= 3.4.1 versions.
Title WordPress Wise Chat plugin <= 3.4.1 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 7, 2026, 2:58 PM
Reserved
Apr 7, 2026, 10:58 AM
Status
Deferred
Published
Oct 6, 2026, 9:17 AM
Modified
Oct 7, 2026, 4:17 PM