# CVE-2026-114573: Monster Menus - Critical - PHP object injection - SA-CONTRIB-2026-253

Status: published. Published: 2026-10-30. Updated: 2026-11-06.

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Monster Menus allows Object Injection. This issue affects Monster Menus versions: from 0.0.0 to 9.5.6.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Drupal / Monster Menus: ≥ 0.0.0; < 9.5.6 (affected, semver). Source: CNA: drupal

## Severity and prioritization

- CVSS 3.1: 8.8 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H; source: ADP: CISA-ADP

- CISA KEV: No listing in collected sources

- EPSS: 0.24% as of 2026-11-05; percentile 15.86%

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-915

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.drupal.org/sa-contrib-2026-253 (CNA: drupal)

## Provenance

- CNA: drupal: https://www.cve.org/CVERecord?id=CVE-2026-114573; retrieved 2026-11-06; source updated 2026-11-06

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-114573; retrieved 2026-11-06; source updated Not reported

Revision: 9f44c9ef058607894e129dd8f7d59ec36aa64b9cf2b86a612f7d1517f1dd3423

Canonical: https://y2.dev/cve/CVE-2026-114573

## Agent and API access

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- 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.