CVE-2026-66047

{
  "etk_id": "ETK-2026-501",
  "cve_id": "CVE-2026-66047",
  "display_id": "CVE-2026-66047",
  "ghsa_id": "GHSA-7p89-vxx8-4q67",
  "euvd_id": "EUVD-2026-68577",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated plugin installation in ProfilePress",
  "summary": "ProfilePress (wp-user-avatar) versions before 4.17.2 are affected. An unauthenticated attacker who can guess the weak connect token can cause arbitrary plugin installation and activation, potentially resulting in code execution as the web-server user.",
  "mitigation": "Update ProfilePress (wp-user-avatar) to version 4.17.2 or later. Until updated, restrict unauthenticated access to the affected site's AJAX endpoint where operationally feasible.",
  "vendor": "Proper Fraction",
  "product": "ProfilePress",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 4.17.2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.17.2"
      ],
      "package_name": "ProfilePress",
      "purl": null
    }
  ],
  "cwes": [
    306,
    330
  ],
  "cvss_score": 8.1,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0092,
  "epss_percentile": 0.5999,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 26.285752966666667,
  "t0_at": "2026-08-31T14:46:41.174000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-03T21:44:37.679898+00:00",
      "days": 33.290237336782404,
      "is_lower_bound": false,
      "measured_at": "2026-08-31T14:46:41.174000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-09-16T00:00:00+00:00",
      "days": 16,
      "is_lower_bound": false,
      "measured_at": "2026-08-31T14:46:41.174000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-66047"
    },
    "trigger_signal": {
      "at": "2026-09-16T00:00:00+00:00",
      "days": 15.384245671296297,
      "is_lower_bound": false,
      "measured_at": "2026-08-31T14:46:41.174000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-66047"
    }
  }
}