What is CVE-2026-87843?

CVE-2026-87843 is a medium-severity vulnerability in Trust Payments Gateway For Woocommerce, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-10-14.

How severe is CVE-2026-87843?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Trust Payments Gateway For Woocommerce

CVE-2026-87843

The Trust Payments Gateway for WooCommerce WordPress plugin before 3.1.0 does not verify the authenticity of the payment provider's response when a customer returns from the hosted payment page, nor bind that response to the targeted order or check the amount, allowing unauthenticated attackers to mark arbitrary orders as paid without any payment being made, and to retrieve order and customer details.

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Trust Payments Gateway For Woocommerce

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

wpscan.com/vulnerability/07a7f21a-893b-45e4-9ef8-959cd08520cc/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-87843?: CVE-2026-87843 is a medium-severity vulnerability in Trust Payments Gateway For Woocommerce, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-10-14.
How severe is CVE-2026-87843?: Medium severity. CVSS v3 base score is 6.5 out of 10.