CVE-2026-90438

{
  "etk_id": "ETK-2026-426",
  "cve_id": "CVE-2026-90438",
  "display_id": "CVE-2026-90438",
  "ghsa_id": "GHSA-7cq6-x444-93vj",
  "euvd_id": "EUVD-2026-91177",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in Ninja Forms",
  "summary": "Ninja Forms for WordPress through version 3.15.4 is affected by stored cross-site scripting in Paragraph Text fields. An unauthenticated attacker may cause script content to be stored and later run in a visitor's browser if the targeted field has the Rich Text Editor option enabled.",
  "mitigation": "Disable the Rich Text Editor option on Paragraph Text fields, especially on forms that accept public submissions. Restrict or disable public form submissions where that configuration cannot be changed.",
  "vendor": "kstover",
  "product": "Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 3.15.4"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder",
      "purl": null
    }
  ],
  "cwes": [
    79
  ],
  "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": 0.0029,
  "epss_percentile": 0.2051,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 64.11015683333333,
  "t0_at": "2026-10-02T05:30:17.547000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-03T07:58:27.414000+00:00",
      "days": 1.1028919791666667,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T05:30:17.547000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-02T05:30:17.547000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T05:30:17.547000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-90438"
    }
  }
}