CVE-2026-103899

{
  "etk_id": "ETK-2026-1927",
  "cve_id": "CVE-2026-103899",
  "display_id": "CVE-2026-103899",
  "ghsa_id": "GHSA-vjph-8cf6-48hw",
  "euvd_id": "EUVD-2026-103232",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in EU VAT Assistant for WooCommerce",
  "summary": "EU VAT Assistant for WooCommerce versions through 2.1.30.260413 are affected by stored cross-site scripting. An unauthenticated attacker may cause content to execute in an administrator’s browser when that administrator reviews an affected order, potentially allowing actions with administrative privileges.",
  "mitigation": "Disable the affected plugin or restrict untrusted users from submitting VAT numbers until the vendor provides and you can deploy a corrected release. Review recent orders for suspicious VAT-number content and avoid opening untrusted order records in an administrator session.",
  "vendor": "daigo75",
  "product": "EU VAT Assistant for WooCommerce",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2.1.30.260413"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "EU VAT Assistant for WooCommerce",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
  "epss_score": 0.0024,
  "epss_percentile": 0.1429,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 86.17892285,
  "t0_at": "2026-10-17T03:43:30.740000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-17T03:43:30.740000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-17T03:43:30.740000+00:00",
      "url": "https://github.com/advisories/GHSA-vjph-8cf6-48hw"
    }
  }
}