CVE-2026-73398
Deferred Deferred - Pending Action

Unauthenticated Broken Authentication in Piraeus Bank WooCommerce Payment Gateway

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Patchstack

Description
Unauthenticated Broken Authentication in Piraeus Bank WooCommerce Payment Gateway 3.2.0 versions.

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Meta Information

Published
2026-08-18
Last Modified
2026-08-18
Generated
2026-09-07
AI Q&A
2026-08-18
EPSS Evaluated
2026-09-06
NVD
CVE-2026-73398
EUVD
EUVD-2026-60804

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
piraeus_bank woocommerce_payment_gateway to 3.2.0 (inc)
piraeus_bank woocommerce_payment_gateway 3.2.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.

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Executive Summary

This vulnerability is an unauthenticated broken authentication issue in the Piraeus Bank WooCommerce Payment Gateway version 3.2.0. It allows attackers to bypass authentication mechanisms without valid credentials.

Detection Guidance

To detect this vulnerability, check if the Piraeus Bank WooCommerce Payment Gateway Plugin version 3.2.0 is installed on your WordPress site. Inspect plugin files for unusual admin access patterns or unauthorized modifications. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to gain unauthorized access to payment functions, potentially leading to fraudulent transactions or data breaches. The impact includes integrity and availability issues as per CVSS.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA due to unauthorized admin access risks. Broken authentication may allow attackers to access sensitive user or payment data, violating confidentiality requirements under these regulations. Organizations using this plugin must assess potential data exposure and implement compensating controls.

Mitigation Strategies

Update the Piraeus Bank WooCommerce Payment Gateway plugin to the latest version to address the unauthenticated broken authentication issue. Disable the plugin temporarily if an update is not immediately available.

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