CVE-2026-103382— Casso Auto-confirm Bank Transfer < 4.2.0 - Unauthenticated WooCommerce Order Payment Confirmation
Quick assessment
Affected
Unknown Casso Flow
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.
Casso Flow WordPress 插件在 4.2.0 版本之前，未能正确验证传入的银行转账支付通知。由于默认安装状态下用于验证通知的令牌为空，未经验证的攻击者可伪造通知，将任何待处理的 WooCommerce 订单标记为已支付，无论该订单原本采用的支付方式为何。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-103382
Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Casso Auto-confirm Bank Transfer < 4.2.0 - Unauthenticated WooCommerce Order Payment Confirmation
Source: CVE Program / CVE List V5
Vulnerability Description
The Casso Flow WordPress plugin before 4.2.0 does not properly authenticate incoming bank-transfer payment notifications, as the token used to verify them is empty on a default installation, allowing unauthenticated attackers to forge a notification and mark any pending WooCommerce order as paid, regardless of its payment method.
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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Casso Flow | 0 ~ 4.2.0 | - |
|
II. Public POCs for CVE-2026-103382
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Same Patch Batch · Unknown · 2026-10-28 · 42 CVEs total
| CVE-2026-110508 | 5.3 MEDIUM | Essential Addons for Elementor 6.7.3 - 6.8.6 - Unauthenticated Registration Approval Bypas |
| CVE-2026-106648 | 5.3 MEDIUM | Royal Elementor Addons < 1.7.1070 - Unauthenticated Arbitrary Email Recipient Injection vi |
| CVE-2026-103330 | 5.3 MEDIUM | Sadad QA Payment 1.28 - Unauthenticated Arbitrary Order Payment Confirmation via Signature |
| CVE-2026-103313 | 5.3 MEDIUM | BitPay Gateway for WooCommerce <= 4.1.3 - Unauthenticated Payment Bypass via Payment Retur |
| CVE-2026-115223 | 4.9 MEDIUM | Smart Popup by Supsystic < 2.0.2 - Admin+ SSTI via Popup Text Block |
| CVE-2026-110691 | WPOrLogin < 3.1.0 - Unauthenticated Hide Login Slug Update | |
| CVE-2026-103331 | UniPAY Payment Gateway For WooCommerce <= 2.3 - Unauthenticated Order Payment Forgery via | |
| CVE-2026-110524 | Copy Anything to Clipboard < 5.5.5 - Contributor+ Stored XSS via 'success-text' Shortcode | |
| CVE-2026-110509 | Essential Addons for Elementor < 6.8.7 - Unauthenticated Private Post Meta Disclosure via | |
| CVE-2026-107100 | Royal Elementor Addons 1.3.81 - 1.7.1069 - Unauthenticated Non-Public Post Content Disclos | |
| CVE-2026-110506 | Page Builder by SiteOrigin < 2.38.0 - Contributor+ Stored XSS via panels_info.class | |
| CVE-2026-110292 | PayPlug for WooCommerce 2.9.0 - 3.1.0 - Unauthenticated Order Key Disclosure and Order Can | |
| CVE-2026-110507 | Page Builder by SiteOrigin < 2.38.0 - Contributor+ Sensitive Data Disclosure via Post Loop | |
| CVE-2026-106002 | Court Reservation < 1.12.4 - Unauthenticated Arbitrary Challenge Deletion | |
| CVE-2026-106003 | Court Reservation < 1.12.4 - Unauthenticated Reservation Type Addition and Deletion | |
| CVE-2026-106647 | Royal Elementor Addons 1.3.68 - 1.7.1069 - Author+ Form Submission Interception via Widget | |
| CVE-2026-107098 | Royal Elementor Addons 1.7.1037 - 1.7.1069 - Contributor+ Stored XSS via Google Maps Widge | |
| CVE-2026-107097 | Royal Elementor Addons 1.3.71 - 1.7.1069 - Unauthenticated Mailchimp Audience Injection vi | |
| CVE-2026-103688 | Checkout Files Upload for WooCommerce < 2.4.0 - Unauthenticated Arbitrary File Upload | |
| CVE-2026-105972 | WooCommerce Menu Cart < 3.2.1 - Unauthenticated Stored XSS via Cart Item Variation Attribu |
Showing top 20 of 42 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Unknown
-
CVE-2026-115223
Smart Popup by Supsystic < 2.0.2 - Admin+ SSTI via Popup Tex -
CVE-2026-110508
Essential Addons for Elementor 6.7.3 - 6.8.6 - Unauthenticat -
CVE-2026-106648
Royal Elementor Addons < 1.7.1070 - Unauthenticated Arbitrar -
CVE-2026-103330
Sadad QA Payment 1.28 - Unauthenticated Arbitrary Order Paym -
CVE-2026-103313
BitPay Gateway for WooCommerce <= 4.1.3 - Unauthenticated Pa