WordPress Bitcoin Lightning Payment Gateway for WooCommerce (via CLINK) plugin <= 1.0.7 - Broken Access Control vulnerability
Summary
| CVE | CVE-2026-66431 |
|---|---|
| State | PUBLISHED |
| Assigner | Patchstack |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-13 14:17:05 UTC |
| Updated | 2026-08-13 16:18:42 UTC |
| Description | Unauthenticated Broken Access Control in Bitcoin Lightning Payment Gateway for WooCommerce (via CLINK) <= 1.0.7 versions. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 3.1 | CNA | CVSS | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | WoompaLoompa | Bitcoin Lightning Payment Gateway For WooCommerce Via CLINK | affected n/a 1.0.7 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| patchstack.com/database/wordpress/plugin/clink-gateway-for-woocommerce/vulne... | [email protected] | patchstack.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program (en)
Additional Advisory Data
Solutions
CNA: Update the WordPress Bitcoin Lightning Payment Gateway for WooCommerce (via CLINK) Plugin to the latest available version (at least 1.0.8).
There are currently no legacy QID mappings associated with this CVE.