CVE-2026-89435

{
  "etk_id": "ETK-2026-3050",
  "cve_id": "CVE-2026-89435",
  "display_id": "CVE-2026-89435",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-113736",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Arbitrary plugin installation in Formidable Forms",
  "summary": "Formidable Forms for WordPress through version 6.35 may permit authenticated low-privilege users to add plugins to the site. Exposure requires a free-only installation without Formidable Pro and an attacker account with the applicable form-view permission.",
  "mitigation": "Until a fixed release is published, disable the affected plugin on exposed free-only sites or remove untrusted authenticated accounts and form-view permissions. Review recent plugin installations and restrict plugin-management access to trusted administrators.",
  "vendor": "strategy11team",
  "product": "Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 6.35"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder",
      "purl": null
    }
  ],
  "cwes": [
    74
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.2658883166666667,
  "t0_at": "2026-10-30T06:47:31.045000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-30T07:10:40.162034+00:00",
      "days": 0.016077743449074075,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T06:47:31.045000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-30T06:47:31.045000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T06:47:31.045000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-89435"
    }
  }
}