Transaction Confirmation Vulnerability in BitPay Gateway for WooCommerce WordPress Plugin
CVE-2026-103313

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Bitpay Gateway For WooCommerce
Vendor
CVE Published:
28 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-103313?

The BitPay Gateway for WooCommerce WordPress plugin prior to version 4.1.3 has a serious flaw where it fails to properly bind transaction confirmations to their respective orders. This oversight allows an attacker with access to a legitimate low-value transaction to falsely mark any higher-value orders as paid. The vulnerability highlights a lack of verification mechanisms, enabling potential exploitation by unauthorized individuals seeking to manipulate payment statuses.

Affected Version(s)

BitPay Gateway for WooCommerce 0 <= 4.1.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-103313 - Proof of Concept

References

https://wpscan.com/vulnerability/feaebdbf-cfa2-49cf-a8be-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Enrico Marcolini
Claudio Marchesini
Dottor Marc
WPScan
.