CVE-2026-39689 MEDIUM

CVE-2026-39689: WordPress eShipper Commerce plugin <= 2.16.12 - Broken Access Control vulnerability

Vendor Eshipper
Product eShipper Commerce
Weakness CWE-862 · Missing authorization
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in eshipper eShipper Commerce eshipper-commerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects eShipper Commerce: from n/a through <= 2.16.12.

Explanation of Vulnerability in Simple Terms

02Summary

eShipper Commerce versions 2.16.12 and earlier lack proper authorization checks, allowing unauthenticated attackers to disrupt service availability. The vulnerability requires only network access and no user interaction. While the impact is limited to availability, the ease of exploitation and lack of authentication requirements make this a moderate concern for site operators.

What an attacker can do

03Attacker Capabilities

Disrupt the availability of the eShipper Commerce service without authentication.

Potential impact on your site

04Site Impact

Your eShipper Commerce site may become unavailable or experience service disruptions from unauthenticated attacks.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE