CVE-2025-31879 MEDIUM

CVE-2025-31879: WordPress Barcode Generator for WooCommerce plugin <= 2.0.4 - Settings Change vulnerability

Vendor Dmitry V. (Ceo Of "Ukr Solution")
Product Barcode Generator for WooCommerce
Weakness CWE-862 · Missing authorization
Published April 1, 2025
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Dmitry V. (CEO of "UKR Solution") Barcode Generator for WooCommerce embedding-barcodes-into-product-pages-and-orders allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Barcode Generator for WooCommerce: from n/a through <= 2.0.4.

Explanation of Vulnerability in Simple Terms

02Summary

Barcode Generator for WooCommerce versions up to 2.0.4 lack proper authorization checks, allowing authenticated users with low privileges to modify or delete barcode data. An attacker with a basic user account can alter barcodes or disrupt barcode functionality without proper permission validation. Site owners should update to a version newer than 2.0.4 to restore access controls.

What an attacker can do

03Attacker Capabilities

Modify or delete barcode data without proper authorization.

Potential impact on your site

04Site Impact

Barcode data can be altered or deleted by unauthorized users, disrupting inventory or sales operations.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated