Payment Gateway Bypass Vulnerability in Mollie Payments for WooCommerce Plugin
CVE-2026-101165

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
4 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-101165?

The Mollie Payments for WooCommerce plugin prior to version 8.2.0 is susceptible to a vulnerability that enables unauthenticated users to alter the total amount of an order by removing configured payment-surcharge fees without verifying the payment state or the selected payment gateway. This flaw poses a significant risk as it allows unauthorized modifications to order totals before payment completion, potentially leading to financial losses.

Affected Version(s)

Mollie Payments for WooCommerce 0 < 8.2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

whp-wessel
WPScan
.