CVE-2025-31878 MEDIUM

CVE-2025-31878: WordPress UPC/EAN/GTIN Code Generator plugin <= 2.0.2 - Settings Change vulnerability

Vendor Dmitry V. (Ceo Of "Ukr Solution")
Product UPC/EAN/GTIN Code Generator
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") UPC/EAN/GTIN Code Generator upc-ean-barcode-generator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UPC/EAN/GTIN Code Generator: from n/a through <= 2.0.2.

Explanation of Vulnerability in Simple Terms

02Summary

The UPC/EAN/GTIN Code Generator through version 2.0.2 lacks proper authorization checks, allowing authenticated users with low privileges to modify or delete data they should not access. An attacker with a basic user account can alter code generation settings or disable functionality for other users. No confidentiality breach occurs, but data integrity and availability are at risk.

What an attacker can do

03Attacker Capabilities

Modify or delete code generation data and settings belonging to other users or the system.

Potential impact on your site

04Site Impact

Legitimate users may find their code generation settings altered or unavailable; data integrity cannot be guaranteed.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no special interaction required.

Key dates

06Disclosure timeline

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