CVE-2026-82215
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductPayment Gateway PayPay for WooCommerce
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-345CWE-345
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Payment Gateway PayPay for WooCommerce | 0.5 ≤ v ≤ 0.9.3 | — |
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