CVE-2026-105421
Received Received - Intake

Missing Authorization in Kit for WooCommerce Plugin

Publication date: 2026-10-05

Last updated on: 2026-10-05

Assigner: Patchstack

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-05
Last Modified
2026-10-05
Generated
2026-10-05
AI Q&A
2026-10-05
EPSS Evaluated
N/A
NVD
CVE-2026-105421
EUVD
EUVD-2026-92432

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Kit Kit (formerly ConvertKit) for WooCommerce 0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a Missing Authorization issue in the Kit (formerly ConvertKit) for WooCommerce plugin. It allows unauthenticated users to access restricted pages or perform unauthorized actions due to incorrectly configured access control security levels. The flaw exists in versions up to 2.2.0.

Detection Guidance

Check if the Kit (formerly ConvertKit) for WooCommerce plugin version is 2.2.0 or below. Use WordPress admin panel to inspect installed plugins or run WP-CLI command: wp plugin list | grep convertkit-for-woocommerce. If vulnerable, update to version 2.2.1 or later.

Impact Analysis

An attacker could exploit this to view sensitive data of other users, such as customer information or order details. Since no authentication is required, the risk is higher for exposed systems. The impact is limited to unauthorized data access rather than system compromise.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and access controls. Organizations may face compliance penalties if user data is exposed due to this flaw.

Mitigation Strategies

Immediately update the Kit (formerly ConvertKit) for WooCommerce plugin to version 2.2.1 or higher. Enable auto-updates if available. Review user roles and permissions to ensure proper access controls are in place.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-105421. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart