CVE-2026-66431
Received Received - Intake

Unauthenticated Broken Access Control in Bitcoin Lightning Payment Gateway for WooCommerce

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Patchstack

Description
Unauthenticated Broken Access Control in Bitcoin Lightning Payment Gateway for WooCommerce (via CLINK) <= 1.0.7 versions.

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-08-13
AI Q&A
2026-08-13
EPSS Evaluated
N/A
NVD
CVE-2026-66431
EUVD
EUVD-2026-57864

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
clink bitcoin_lightning_payment_gateway_for_woocommerce to 1.0.7 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

CVE-2026-66431 is an Unauthenticated Broken Access Control vulnerability in the Bitcoin Lightning Payment Gateway for WooCommerce plugin (via CLINK) versions 1.0.7 and below. It allows unauthenticated users to perform actions that should be restricted to higher-privileged users due to missing authorization checks.

Detection Guidance

Check if the Bitcoin Lightning Payment Gateway for WooCommerce plugin is installed and verify its version. If it is version 1.0.7 or below, the system is vulnerable. Use WordPress admin panel or run a command like 'wp plugin list' in the WordPress directory to check the plugin version.

Impact Analysis

This vulnerability could allow attackers to perform unauthorized actions in the plugin, potentially leading to misuse of payment or user data. It may enable attackers to bypass access restrictions and manipulate the plugin's functionality without authentication.

Mitigation Strategies

Update the plugin to version 1.0.8 or later immediately. If updating is not possible, disable the plugin temporarily until an update is applied. Enable auto-updates for plugins if available through your hosting provider.

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