What is CVE-2026-92400?

CVE-2026-92400 is a medium-severity vulnerability in Payment Gateway For Paypal On Woocommerce, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.3/10. Published 2026-09-21.

How severe is CVE-2026-92400?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Payment Gateway For Paypal On Woocommerce

CVE-2026-92400

The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that an incoming payment notification was confirmed in the store's configured payment environment or paid to the store's own merchant account before marking an order complete, allowing unauthenticated users to mark their own orders as paid using a genuine transaction from a payment sandbox they control.

EPSS: 0.001 (1.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Unknown Payment Gateway For Paypal On Woocommerce

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-92400?: CVE-2026-92400 is a medium-severity vulnerability in Payment Gateway For Paypal On Woocommerce, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.3/10. Published 2026-09-21.
How severe is CVE-2026-92400?: Medium severity. CVSS v3 base score is 5.3 out of 10.