CVE-2026-13329 in Buckaroo Woocommerce Payments Plugin

Summary

by MITRE • 08/01/2026

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.

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• Responsible: WPScan
• Reservation: 06/25/2026
• Disclosure: 08/01/2026
• Moderation: accepted
• Entry: VDB-385174
• CPE: ready
• CWE: CWE-284 (confirmed)
• CVSS: 5.4 (VulDB)
• EPSS: 0.00132
• KEV: no
• Activities: low
• Sector: Hostingprovider

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-13329
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-13329
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-13329/