WordPress Plugin Vulnerabilities

Mollie Payments for WooCommerce < 8.2.0 - Unauthenticated Payment Surcharge Bypass via update_surcharge_order_pay

Description

The plugin does not verify an order's payment state or the requested payment gateway before removing a configured payment-surcharge fee, allowing unauthenticated users to reduce an order's total before completing payment.

Proof of Concept

Affects Plugins

References

Classification

Type
NO AUTHORISATION
CWE
CVSS

Miscellaneous

Original Researcher
whp-wessel
Submitter
whp-wessel
Verified
Yes

Timeline

Publicly Published
2026-11-02 (about 2 days ago)
Added
2026-11-02 (about 1 day ago)
Last Updated
2026-11-02 (about 1 day ago)

Other