CVE-2026-13329

WC Buckaroo BPE Gateway < 4.9.0 - Subscriber+ Unauthorized Order Refund

The Buckaroo Woocommerce Payments Plugin WordPress plugin before 4.9.0 does not perform any capability check or nonce validation on an AJAX action that processes payment capture refunds, allowing any authenticated user, including Subscribers, to trigger refunds against captured orders.

Affected

Buckaroo Woocommerce Payments Plugin

CVSS v3.1 CNA

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 21st percentile

Published

2026-08-01

Updated

2026-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/6e60d271-574d-4259-ab51-32a014e480d4/

References

• CVE Record
• NVD entry