What’s Vulnerable › Vulnerabilities
CVE-2026-87843: Trust Payments Gateway for WooCommerce < 3.1.0 - Unauthenticated Order Payment Completion via Payment Return Page
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-14 · updated 2026-10-14
- Weakness: CWE-284
Description
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.
Affected products
- Trust Payments Gateway for WooCommerce: before 3.1.0 — fixed in 3.1.0
How to fix
Upgrade to a fixed version: Trust Payments Gateway for WooCommerce 3.1.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-87843 or the next vulnerability affects your stack