---
id: "CVE-2026-86606"
page: "https://infrastack.ai/live/CVE-2026-86606"
kind: "vulnerability"
aliases: ["CVE-2026-86606"]
title: "iubenda WordPress plugin: unescaped output lets attackers inject scripts"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["iubenda", "package", "self-hosted", "wordpress"]
not_affected_if: ["plugin-not-installed", "version-3.13.7-or-later"]
published_at: "2026-11-06T06:16:44+00:00"
first_seen_at: "2026-11-06T06:40:12+00:00"
updated_at: "2026-11-06T06:41:44+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86606", "first_seen_at": "2026-11-06T06:40:12+00:00"}]
exploit_sources: []
---

# iubenda WordPress plugin: unescaped output lets attackers inject scripts

Link for people: https://infrastack.ai/live/CVE-2026-86606 (this .md is for agents)

The iubenda cookie consent WordPress plugin before 3.13.7 fails to escape content it re-emits through its bundled HTML parser. An unauthenticated attacker can inject JavaScript that runs in the browser of any visitor, including logged-in administrators.

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

## How to check

- Check the installed version of the iubenda plugin in the WordPress admin under Plugins, or in `wp-content/plugins/` (version in the plugin header).
- Treat any version below `3.13.7` as affected.

## Fix

- Upgrade the iubenda plugin to `3.13.7` or later.

## Timeline

- 2026-11-06T06:40:12+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-86606

## From the sources

The iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more WordPress plugin before 3.13.7 does not properly escape content it re-emits through its bundled HTML parser, allowing unauthenticated users to inject arbitrary web scripts in pages that will execute in the session of any visitor viewing them, including logged in administrators.

---

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