What is GHSA-xhxc-69hm-mqvf?

GHSA-xhxc-69hm-mqvf is a security advisory published by GitHub Security Advisories with Medium severity. The Paymattic WordPress plugin from 4.6.20 before 4.6.26 does not verify that a confirmed Stripe...

Which CVE IDs does GHSA-xhxc-69hm-mqvf cover?

GHSA-xhxc-69hm-mqvf covers the following CVE IDs: CVE-2026-89411. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xhxc-69hm-mqvf?

GHSA-xhxc-69hm-mqvf has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-xhxc-69hm-mqvfMediumCVSS 5.3

The Paymattic WordPress plugin from 4.6.20 before 4.6.26 does not verify that a confirmed Stripe...

Vendor

GitHub Security Advisories

Published

September 28, 2026

Last Modified

September 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-89411 →

📋 Description

The Paymattic WordPress plugin from 4.6.20 before 4.6.26 does not verify that a confirmed Stripe payment belongs to the order it is applied to, allowing unauthenticated users to mark an arbitrary pending order as paid by confirming a smaller payment of their own against it.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-89411
https://wpscan.com/vulnerability/240a0440-7892-4c03-b282-2fdb6f086bb6
https://github.com/advisories/GHSA-xhxc-69hm-mqvf