CVE-2026-81280: Print Barcode Labels for WooCommerce sensitive data exposure

CVE-2026-81280 · Severity: medium · CVSS 6.5 · Published 2026-08-31

A WordPress plugin used to generate and print barcode labels for WooCommerce orders and products exposes sensitive subscriber information to unauthorized access. An attacker with basic subscriber-level permissions can retrieve private data such as customer details, potentially leading to privacy violations and customer trust damage.

Vendors: UkrSolution.

Quick answers

Is CVE-2026-81280 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-81280 being exploited in the wild.
How severe is CVE-2026-81280?
Medium severity, with a CVSS score of 6.5, published 31 August 2026.
Which products and versions are affected?
UkrSolution Print Barcode Labels for WooCommerce <=4.0.0.
Is there a fix for CVE-2026-81280?
A patch was published on 2026-08-31: Version 4.0.1 available Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-81280 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-81280?
Check whether you run UkrSolution Print Barcode Labels for WooCommerce at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a sensitive data exposure flaw in the Print Barcode Labels for WooCommerce plugin versions 4.0.0 and earlier. The vulnerability allows attackers with subscriber-level privileges to access restricted information that should not be visible at that permission level. The flaw stems from improper access control checks in the plugin's functionality. No special attack vector or user interaction is required beyond having a valid subscriber account. Exploitation could expose customer names, emails, order details, and other sensitive information. The vulnerability has been patched in version 4.0.1.

Affected products

  • UkrSolution Print Barcode Labels for WooCommerce <=4.0.0

Timeline

  • 2026-08-31: disclosed
  • 2026-08-31: patched: Version 4.0.1 available

References

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