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

Status: published. Published: 2026-11-06. Updated: 2026-11-06.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Unknown / iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: ≥ 0; < 3.13.7 (affected, semver). Source: CNA: WPScan

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-79

## Exploit evidence

- exploit: https://wpscan.com/vulnerability/69414165-8cb3-4c42-baec-235b0d80f9c0/ (CNA: WPScan)

## References

- https://wpscan.com/vulnerability/69414165-8cb3-4c42-baec-235b0d80f9c0/ (CNA: WPScan; exploit, vdb-entry, technical-description)

## Provenance

- CNA: WPScan: https://www.cve.org/CVERecord?id=CVE-2026-86606; retrieved 2026-11-06; source updated 2026-11-06

Revision: dfd532d629fe264921e4185eafef8ab6ecb787d8aac8fcf2b57799db34a40c50

Canonical: https://y2.dev/cve/CVE-2026-86606

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.