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CVE-2026-13329— WC Buckaroo BPE Gateway < 4.9.0 - Subscriber+ Unauthorized Order Refund

Quick assessment

Affected
Unknown Buckaroo Woocommerce Payments Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Buckaroo Woocommerce Payments Plugin是WordPress基金会的一款电商支付插件。 WordPress Buckaroo Woocommerce Payments Plugin 4.9.0之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未对处理支付捕获退款的AJAX操作执行能力检查或nonce验证，可能导致任何认证用户（包括订阅者）对已捕获订单触发退款。

AI Predicted 7.5 Difficulty: Easy EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Buckaroo Woocommerce Payments Plugin < 4.9.0 affected
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I. Basic Information for CVE-2026-13329

Vulnerability Information
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Vulnerability Title
WC Buckaroo BPE Gateway < 4.9.0 - Subscriber+ Unauthorized Order Refund
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Buckaroo Woocommerce Payments Plugin 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Buckaroo Woocommerce Payments Plugin是WordPress基金会的一款电商支付插件。 WordPress Buckaroo Woocommerce Payments Plugin 4.9.0之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未对处理支付捕获退款的AJAX操作执行能力检查或nonce验证，可能导致任何认证用户（包括订阅者）对已捕获订单触发退款。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Buckaroo Woocommerce Payments Plugin 0 ~ 4.9.0 -

II. Public POCs for CVE-2026-13329

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III. Intelligence Information for CVE-2026-13329

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Vendor Advisories for CVE-2026-13329 (1)

Same Patch Batch · Unknown · 2026-08-01 · 30 CVEs total

CVE-2026-13604 Pixelavo < 1.5.4 - Unauthenticated Facebook CAPI Event Injection via pixelavo_event AJAX
CVE-2025-15669 Bit Form < 3.1.4 - Admin+ Stored XSS via Conversational Form Progress Label
CVE-2026-12966 Direct Payments for WooCommerce < 2.5.3 - Unauthenticated Cross-Customer Order Tampering v
CVE-2026-15932 Support Genix Lite < 1.4.48 - Unauthenticated Arbitrary File Read via Path Traversal
CVE-2026-14309 Chat On Desk < 1.0.9 - Unauthenticated Account Takeover via Password Reset OTP Bypass
CVE-2026-14596 DynamicKit for Elementor < 1.0.3 - Unauthenticated Account Takeover via Password Reset Lin
CVE-2026-14836 Login/Signup Popup < 3.2.5 - Unauthenticated Account Takeover via Password Reset Rate Limi
CVE-2026-14197 Fluent Support < 2.3.1 - Agent+ Arbitrary Ticket Customer Reassignment via IDOR
CVE-2026-15244 HUSKY - Products Filter Professional for WooCommerce < 1.4.1 - Shop Manager+ Local File In
CVE-2026-15368 Profile Builder < 3.16.4 - Unauthenticated Account Takeover via Auto-Login After Registrat
CVE-2026-15234 Codeless Page Builder <= 1.1.4 - Contributor+ Stored XSS via Shortcode Attribute
CVE-2026-15262 Admin Columns for ACF Fields <= 0.3.2 - Contributor+ Stored XSS via ACF Field Value Column
CVE-2026-13157 Theme Demo Import <= 1.1.3 - Admin+ Arbitrary File Upload
CVE-2026-13158 Everest Toolkit <= 1.2.3 - Admin+ Arbitrary File Upload
CVE-2026-10827 Spectra (Ultimate Addons for Gutenberg) < 2.20.0 - Contributor+ Stored CSS Injection via B
CVE-2026-14840 YOP Poll < 7.0.6 - Unauthenticated Vote Restriction Bypass via IP Header Spoofing
CVE-2026-13596 Participants Database < 2.7.8.4 - Unauthenticated SQL Injection via List Search
CVE-2026-12696 wpForo Forum < 3.1.2 - Subscriber+ Stored XSS via Profile Location Field
CVE-2026-11882 Builderall for WordPress < 3.0.2 - Unauthenticated OAuth Access Token Poisoning via Public
CVE-2026-13725 Dynamic Pricing With Discount Rules for WooCommerce < 5.0.0 - Reflected XSS via wdpAjax

Showing top 20 of 30 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2026-13329

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