Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Unknown Payment Plugins for PayPal WooCommerce — Payment Plugins for PayPal WooCommerce < 2.0.20 - Unauthenticated Payment Bypass via Reuse of a Completed PayPal Order
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U N H N 7.5 .0028 20.9 —
AFFECTED
Product Versions Fixed
Payment Plugins for PayPal WooCommerce unspecified —
TIMELINE
Jun 26 Reserved by WPScan
Aug 6 Published (CNA: WPScan)
Aug 7 EXPLOIT PUBLISHED — CVE-2026-13399 (Unknown Payment Plugins for PayPal WooCommerce). Public exploit reference added.
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| June 26, 2026 | Reserved | Reserved by WPScan |
| August 6, 2026 | Published | Published (CNA: WPScan) |
| August 7, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-13399 (Unknown Payment Plugins for PayPal WooCommerce). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Unknown | Payment Plugins for PayPal WooCommerce | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13399 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.