---
id: "CVE-2026-112839"
kind: "vulnerability"
aliases: ["CVE-2026-112839"]
title: "WooCommerce coupon plugin lets users bypass missing authorization checks"
severity: "medium"
cvss: 4.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["package", "woo-customer-coupons", "woocommerce", "wordpress"]
not_affected_if: ["not-installed"]
published_at: "2026-10-26T18:17:36+00:00"
first_seen_at: "2026-10-26T18:31:43+00:00"
updated_at: "2026-10-26T18:34:16+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112839", "first_seen_at": "2026-10-26T18:31:43+00:00"}]
---

# WooCommerce coupon plugin lets users bypass missing authorization checks

Customer Coupons for WooCommerce, a WordPress plugin by VillaTheme, has a missing authorization check on some function. The sources say an attacker can exploit incorrectly configured access control, but do not name the exact action or data gained.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed plugin version in WordPress admin under Plugins, or `wp plugin get woo-customer-coupons --field=version`
- unknown for other checks, the sources do not say which endpoint or setting is involved

## Fix

- Update Customer Coupons for WooCommerce past `1.3.14` (the sources name no fixed version)
- unknown for other actions, the sources do not say

## Timeline

- 2026-10-26T18:31:43+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-112839

## From the sources

Missing Authorization vulnerability in VillaTheme Customer Coupons for WooCommerce woo-customer-coupons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Customer Coupons for WooCommerce: from n/a through 1.3.14.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_