CVE-2026-13399

Payment Plugins for PayPal WooCommerce < 2.0.20 - Unauthenticated Payment Bypass via Reuse of a Completed PayPal Order

State: Published
Severity: 7.5 High
Published: Aug 6, 2026
Updated: Aug 7, 2026
Reserved: Jun 26, 2026

Description

The Payment Plugins for PayPal WooCommerce WordPress plugin before 2.0.20 does not have proper authorization checks on a REST endpoint, allowing unauthenticated users to bypass payments

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	WPScan

Weaknesses

CWE-862 Missing Authorization
CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
Payment Plugins for PayPal WooCommerceUnknown	before 2.0.20Affected

References

https://wpscan.com/vulnerability/6ae19ba0-26ba-4ffa-94e3-3fe32cedcae1/exploitvdb-entrytechnical-description

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