CVE-2026-105421

WordPress Kit (formerly ConvertKit) for WooCommerce plugin <= 2.2.0 - Broken Access Control vulnerability

Published Oct 5, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) for WooCommerce convertkit-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit) for WooCommerce: from n/a through 2.2.0.

Remediation

Vendor Solution

Update the WordPress Kit (formerly ConvertKit) for WooCommerce plugin to the latest available version (at least 2.2.1).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nathanbarry
Nathanbarry kit (formerly Convertkit) For Woocommerce
Wordpress-extensions
Wordpress-extensions kit (formerly Convertkit) For Woocommerce
Vendors & Products Nathanbarry
Nathanbarry kit (formerly Convertkit) For Woocommerce
Wordpress-extensions
Wordpress-extensions kit (formerly Convertkit) For Woocommerce
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) for WooCommerce convertkit-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit) for WooCommerce: from n/a through 2.2.0.
Title WordPress Kit (formerly ConvertKit) for WooCommerce plugin <= 2.2.0 - 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:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 5, 2026, 3:38 PM
Reserved
Oct 5, 2026, 12:06 PM
Status
Deferred
Published
Oct 5, 2026, 3:17 PM
Modified
Oct 6, 2026, 3:04 PM