CVE-2026-111832

{
  "etk_id": "ETK-2026-2324",
  "cve_id": "CVE-2026-111832",
  "display_id": "CVE-2026-111832",
  "ghsa_id": "GHSA-2hrr-86cg-w5v9",
  "euvd_id": "EUVD-2026-107282",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unrestricted dangerous file upload in WP Mailster",
  "summary": "WP Mailster versions through 1.9.1.0 are affected by unrestricted upload of dangerous file types. An unauthenticated remote attacker may upload a file that can lead to execution of code on the web server, provided the vulnerable upload functionality is reachable.",
  "mitigation": "Deactivate or remove WP Mailster until a vendor-fixed release is available. Restrict access to the affected upload functionality and ensure the web server does not execute files from upload directories as defense in depth.",
  "vendor": "WP Mailster",
  "product": "WP Mailster",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.9.1.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "wp-mailster",
      "purl": null
    }
  ],
  "cwes": [
    434
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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": 0.013143266666666667,
  "t0_at": "2026-10-21T14:00:13.392000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-21T14:31:53.889961+00:00",
      "days": 0.02199650417824074,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T14:00:13.392000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-21T14:00:13.392000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T14:00:13.392000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111832"
    }
  }
}