CVE-2026-66483

{
  "etk_id": "ETK-2026-1201",
  "cve_id": "CVE-2026-66483",
  "display_id": "CVE-2026-66483",
  "ghsa_id": "GHSA-4mc9-h8qv-hj9w",
  "euvd_id": "EUVD-2026-96516",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated PHP object injection in themerex Education Center",
  "summary": "themerex Education Center versions 3.6.12 and earlier are affected by an unauthenticated PHP object injection issue. An unauthenticated attacker may be able to trigger PHP object injection; the evidence does not specify any additional precondition or resulting impact.",
  "mitigation": "Update Education Center to a vendor-supported release later than 3.6.12 after confirming it addresses this issue. Until an update is deployed, restrict unauthenticated access to the affected installation.",
  "vendor": "ThemeREX",
  "product": "Education Center",
  "affected": [
    {
      "affected_notes": [
        ">= n/a, <= 3.6.12"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Education Center",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0031,
  "epss_percentile": 0.2283,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 37.22238415,
  "t0_at": "2026-10-10T19:36:09.122000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-11T01:36:30.017184+00:00",
      "days": 0.25024184240740743,
      "is_lower_bound": false,
      "measured_at": "2026-10-10T19:36:09.122000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-10T19:36:09.122000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-10T19:36:09.122000+00:00",
      "url": "https://github.com/advisories/GHSA-4mc9-h8qv-hj9w"
    }
  }
}