Vulnerability · Published Aug 6, 2026 · Assigned by WPScan
CVE-2026-13399Payment Plugins for PayPal WooCommerce < 2.0.20 - Unauthenticated Payment Bypass via Reuse of a Completed PayPal Order
High 7.5
In plain English
A high-severity missing authorization in Payment Plugins for PayPal WooCommerce from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 65.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Payment Plugins for PayPal WooCommerce | 0 – before 2.0.20 |
Weakness: CWE-862, CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References
- https://wpscan.com/vulnerability/6ae19ba0-26ba-4ffa-94e3-3fe32cedcae1/ exploit, vdb-entry, technical-description