# CVE-2026-85570: Tutor LMS 1.6.4 - 4.1.3 - Subscriber+ Quiz Answer Key Disclosure

Status: published. Published: 2026-11-05. Updated: 2026-11-05.

The Tutor LMS  WordPress plugin before 4.2.0 does not prevent the correct answers to quiz questions from being included in the page it serves to the student taking the quiz, and does so regardless of the setting intended to control whether answers are revealed, allowing any enrolled student to obtain them before submitting their attempt.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Unknown / Tutor LMS: ≥ 1.6.4; < 4.2.0 (affected, semver). Source: CNA: WPScan

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-200

## Exploit evidence

- exploit: https://wpscan.com/vulnerability/797ac2aa-50f8-4abd-8ec0-96254b1fe13c/ (CNA: WPScan)

## References

- https://wpscan.com/vulnerability/797ac2aa-50f8-4abd-8ec0-96254b1fe13c/ (CNA: WPScan; exploit, vdb-entry, technical-description)

## Provenance

- CNA: WPScan: https://www.cve.org/CVERecord?id=CVE-2026-85570; retrieved 2026-11-05; source updated 2026-11-05

Revision: 557d32bb45ef8743943f4a8eb5ead27081b4bb38689ba12cf22bcbe16caafc6d

Canonical: https://y2.dev/cve/CVE-2026-85570

## 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.