The Payment Gateway PayPay for WooCommerce WordPress plugin from 0.5 to 0.9.3 does not verify the authenticity of the payment notifications it receives before acting on them, allowing unauthenticated attackers who know the store's merchant identifier to mark arbitrary orders as paid, or to cancel or fail them.
Metrics
Affected Vendors & Products
References
History
Fri, 13 Nov 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wordpress-extensions
Wordpress-extensions wc Paypay Gateway |
|
| Vendors & Products |
Wordpress-extensions
Wordpress-extensions wc Paypay Gateway |
Fri, 11 Sep 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-640 CWE-648 |
Fri, 11 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-640 CWE-648 |
Fri, 11 Sep 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-345 | |
| Metrics |
ssvc
|
Fri, 11 Sep 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Payment Gateway PayPay for WooCommerce WordPress plugin from 0.5 to 0.9.3 does not verify the authenticity of the payment notifications it receives before acting on them, allowing unauthenticated attackers who know the store's merchant identifier to mark arbitrary orders as paid, or to cancel or fail them. | |
| Title | WC PayPay Gateway 0.5 - 0.9.3 - Unauthenticated Payment Bypass via Unverified Webhook | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: WPScan
Published: 2026-09-11T10:56:35.516Z
Updated: 2026-09-11T12:07:23.949Z
Reserved: 2026-08-28T08:40:57.171Z
Link: CVE-2026-82215
Updated: 2026-09-11T12:05:34.475Z
Status : Deferred
Published: 2026-09-11T11:16:55.077
Modified: 2026-09-11T17:35:21.440
Link: CVE-2026-82215
No data.