CVE-2026-81280

Received Received - Intake

Subscriber Data Exposure in Print Barcode Labels for WooCommerce

Publication date: 2026-08-31

Last updated on: 2026-08-31

Assigner: Patchstack

Description

Subscriber Sensitive Data Exposure in Print Barcode Labels for your WooCommerce products/orders <= 4.0.0 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-31

Last Modified

2026-08-31

Generated

2026-09-01

AI Q&A

2026-09-01

EPSS Evaluated

N/A

NVD

CVE-2026-81280

Affected Vendors & Products

Vendor	Product	Version / Range
patchstack	woocommerce	to 4.0.0 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-201	The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Attack-Flow Graph

Executive Summary

This vulnerability involves sensitive data exposure in the Print Barcode Labels plugin for WooCommerce. It affects versions up to and including 4.0.0. The issue allows unauthorized access to subscriber data due to improper handling or protection of this information.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized access to sensitive subscriber data, including personal or order information. Attackers might use this data for identity theft, fraud, or other malicious purposes. The impact depends on the data stored in the affected WooCommerce system.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and other privacy regulations due to unauthorized data exposure. Organizations may face fines or legal consequences for failing to protect subscriber data adequately. HIPAA compliance could also be impacted if protected health information is exposed.

Mitigation Strategies

Update the Print Barcode Labels for your WooCommerce plugin to the latest version, as the vulnerability affects versions <= 4.0.0. Remove or disable the plugin if an update is not available.

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