Vulnerability in Payment Gateway Paypay For Woocommerce
CVE-2026-82215
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.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Unknown Payment Gateway Paypay For Woocommerce
Weakness classification (CWE)
References
- contact@wpscan.com (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-82215?
- CVE-2026-82215 is a medium-severity vulnerability in Payment Gateway Paypay For Woocommerce, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.9/10. Published 2026-09-11.
- How severe is CVE-2026-82215?
- Medium severity. CVSS v3 base score is 5.9 out of 10.