---
id: "CVE-2026-119171"
page: "https://infrastack.ai/live/CVE-2026-119171"
kind: "vulnerability"
aliases: ["CVE-2026-119171"]
title: "WooCommerce Product Fields plugin lets shoppers skip paid option surcharges"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["ecommerce", "package", "woocommerce", "wordpress"]
not_affected_if: ["no-required-paid-options", "plugin-not-installed"]
published_at: "2026-11-11T08:17:17+00:00"
first_seen_at: "2026-11-11T08:26:05+00:00"
updated_at: "2026-11-11T08:27:59+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-119171", "first_seen_at": "2026-11-11T08:26:05+00:00"}]
exploit_sources: []
---

# WooCommerce Product Fields plugin lets shoppers skip paid option surcharges

Link for people: https://infrastack.ai/live/CVE-2026-119171 (this .md is for agents)

The Advanced Product Fields (Product Addons) plugin for WooCommerce does not check that a required paid option matches a configured choice, only that it is not empty. An unauthenticated shopper can submit an arbitrary value, skip the option's surcharge, and pay only the base product price.

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

## How to check

- Check whether the Advanced Product Fields (Product Addons) for WooCommerce plugin is installed and its version is between `1.6.22` and `1.7.3`
- Review recent WooCommerce orders for required product options priced below the configured surcharge

## Fix

- Move the Advanced Product Fields (Product Addons) for WooCommerce plugin to a version later than `1.7.3` (the sources do not name the exact fixed version)

## Timeline

- 2026-11-11T08:26:05+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-119171

## From the sources

The Advanced Product Fields (Product Addons) for WooCommerce WordPress plugin from 1.6.22 to 1.7.3 does not validate that a submitted value for a required paid product option matches one of the configured choices, only that it is not empty, allowing unauthenticated users to add a product to the cart and complete an order while skipping the required option's surcharge and paying only the base product price.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_