CVE-2026-90964

{
  "etk_id": "ETK-2026-3597",
  "cve_id": "CVE-2026-90964",
  "display_id": "CVE-2026-90964",
  "ghsa_id": "GHSA-vg34-wjj2-chfw",
  "euvd_id": "EUVD-2026-117344",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated arbitrary email sending in Essential Real Estate",
  "summary": "Essential Real Estate WordPress plugin versions before 5.3.5 allow unauthenticated use of a contact-email action to send attacker-controlled messages to arbitrary recipients. Exposure requires an affected plugin installation with that public-facing email functionality reachable.",
  "mitigation": "Upgrade Essential Real Estate to version 5.3.5 or later. Until the update is deployed, restrict public access to the affected contact-email functionality where feasible.",
  "vendor": null,
  "product": "Essential Real Estate",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 5.3.5"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "5.3.5"
      ],
      "package_name": "Essential Real Estate",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 35.19254785,
  "t0_at": "2026-11-05T06:00:26.961000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-05T07:59:30.308133+00:00",
      "days": 0.08267762885416667,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:26.961000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-05T06:00:26.961000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:26.961000+00:00",
      "url": "https://github.com/advisories/GHSA-vg34-wjj2-chfw"
    }
  }
}