CVE-2026-31919 MEDIUM

CVE-2026-31919: WordPress Advanced Coupons for WooCommerce Coupons plugin <= 4.7.1 - Broken Access Control vulnerability

Vendor Josh Kohlbach
Product Advanced Coupons for WooCommerce Coupons
Weakness CWE-862 · Missing authorization
Published March 13, 2026
Last update April 29, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Josh Kohlbach Advanced Coupons for WooCommerce Coupons advanced-coupons-for-woocommerce-free allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Advanced Coupons for WooCommerce Coupons: from n/a through <= 4.7.1.

Explanation of Vulnerability in Simple Terms

02Summary

Advanced Coupons for WooCommerce versions up to 4.7.1 fail to properly check user permissions before allowing access to certain coupon data. A logged-in user with low privileges can read coupon information they should not have access to. Update to a version newer than 4.7.1 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read coupon data and settings they should not have permission to access.

Potential impact on your site

04Site Impact

Customer or low-privilege user accounts can view sensitive coupon details, potentially exposing business pricing strategy or promotional mechanics.

Conditions required to exploit

05Prerequisites

Attacker must be logged in to the WordPress site with a low-privilege account (e.g., subscriber or customer).

Key dates

06Disclosure timeline

March 13, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE