CVE-2026-125439

WordPress Kit (formerly ConvertKit) plugin <= 3.5.0 - Broken Access Control vulnerability

Published Nov 11, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.

Remediation

Vendor Solution

Update the WordPress Kit (formerly ConvertKit) plugin to the latest available version (at least 3.5.1).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.
Title WordPress Kit (formerly ConvertKit) plugin <= 3.5.0 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Nov 12, 2026, 3:34 PM
Reserved
Nov 10, 2026, 12:26 AM
Status
Deferred
Published
Nov 11, 2026, 12:19 PM
Modified
Nov 12, 2026, 4:19 PM