Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-82215

WC PayPay Gateway 0.5 - 0.9.3 - Unauthenticated Payment Bypass via Unverified Webhook

CVSS 3.1 5.9 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-82215

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-82215

Published

Payment Gateway PayPay for WooCommerce

https://wordpress.org/plugins

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Unknown",
                    "product": "Payment Gateway PayPay for WooCommerce",
                    "versions": [
                        {
                            "status": "affected",
                            "versionType": "semver",
                            "version": "0.5",
                            "lessThanOrEqual": "0.9.3"
                        }
                    ],
                    "defaultStatus": "unknown",
                    "collectionURL": "https://wordpress.org/plugins"
                }

Original source record · Cite this exact observation · Complete original publisher JSON