---
id: "CVE-2026-116851"
kind: "vulnerability"
aliases: ["CVE-2026-116851"]
title: "eCommerce Product Catalog WordPress plugin: unauthenticated cross-site scripting flaw"
severity: "high"
cvss: 7.1
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["ecommerce", "package", "php", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-10-30T19:18:14+00:00"
first_seen_at: "2026-10-30T19:25:28+00:00"
updated_at: "2026-10-30T19:26:07+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-116851", "first_seen_at": "2026-10-30T19:25:28+00:00"}]
---

# eCommerce Product Catalog WordPress plugin: unauthenticated cross-site scripting flaw

The eCommerce Product Catalog plugin for WordPress, versions up to and including 3.6.5, has an unauthenticated cross-site scripting flaw. An attacker can get malicious script to run in a visitor's browser, such as an administrator's session on the site.

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

## How to check

- Check the installed version of the eCommerce Product Catalog plugin in the WordPress admin under Plugins.
- Compare the version against `3.6.5`; versions up to and including `3.6.5` are listed as affected.

## Fix

- eCommerce Product Catalog plugin: a fixed version newer than `3.6.5` is implied by the affected range; the exact patched version is unknown from the sources.

## Timeline

- 2026-10-30T19:25:28+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-116851

## From the sources

Unauthenticated Cross Site Scripting (XSS) in eCommerce Product Catalog <= 3.6.5 versions.

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