CVE-2023-51503 MEDIUM

CVE-2023-51503: WordPress WooCommerce Payments Plugin <= 6.6.2 is vulnerable to Insecure Direct Object References (IDOR)

Vendor Automattic
Product WooPayments – Fully Integrated Solution Built and Supported by Woo
Weakness CWE-639 · IDOR
Published December 31, 2023
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Authorization Bypass Through User-Controlled Key vulnerability in Automattic WooPayments – Fully Integrated Solution Built and Supported by Woo.This issue affects WooPayments – Fully Integrated Solution Built and Supported by Woo: from n/a through 6.9.2.

Explanation of Vulnerability in Simple Terms

02Summary

WooPayments versions up to 6.9.2 contain an authorization flaw that allows attackers to access sensitive payment information without authentication. The vulnerability requires specific network conditions to exploit but does not require user interaction. Sensitive data such as payment details or transaction records may be exposed. Update to a version newer than 6.9.2 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive payment information or transaction data without logging in.

Potential impact on your site

04Site Impact

Customer payment data and transaction records may be exposed to unauthenticated attackers.

Conditions required to exploit

05Prerequisites

Network access to the site; specific conditions must be met to trigger the vulnerability.

Key dates

06Disclosure timeline

December 31, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE