CVE-2026-66570

{
  "etk_id": "ETK-2026-3236",
  "cve_id": "CVE-2026-66570",
  "display_id": "CVE-2026-66570",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-114863",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in wp-file-upload",
  "summary": "WordPress File Upload (wp-file-upload) versions through 5.2.1 are affected by a stored cross-site scripting flaw. An attacker may cause script content to be stored and later executed in another user's browser; the evidence does not specify the access or interaction required.",
  "mitigation": "Update wp-file-upload when a vendor-fixed release becomes available. Until then, reduce exposure by disabling the plugin or restricting access to its upload and content-management functions.",
  "vendor": "Nickboss",
  "product": "WordPress File Upload",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 5.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "wp-file-upload",
      "purl": null
    }
  ],
  "cwes": [
    79
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.009178566666666667,
  "t0_at": "2026-11-01T16:00:09.605000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-01T16:11:10.291913+00:00",
      "days": 0.007646839270833333,
      "is_lower_bound": false,
      "measured_at": "2026-11-01T16:00:09.605000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-01T16:00:09.605000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-01T16:00:09.605000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-66570"
    }
  }
}