CVE-2026-95686

{
  "etk_id": "ETK-2026-1923",
  "cve_id": "CVE-2026-95686",
  "display_id": "CVE-2026-95686",
  "ghsa_id": "GHSA-x53h-w4xx-wqx7",
  "euvd_id": "EUVD-2026-102664",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored DOM XSS in Opti-Behavior WordPress plugin",
  "summary": "Opti-Behavior for WordPress versions through 1.9.2.1 can retain attacker-controlled data that is interpreted as script in a visitor’s browser. An unauthenticated attacker can abuse the tracking submission path after obtaining the nonce exposed on a tracked public page; the script runs when someone visits the affected page.",
  "mitigation": "Disable the Opti-Behavior plugin or restrict public access to its tracking submission endpoint until a vendor update is available. Monitor the vendor’s releases and upgrade promptly when a fixed version is published.",
  "vendor": "optiuser",
  "product": "Opti-Behavior – Self-Hosted Heatmaps, Funnels, A/B Testing & Smart Insights",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.9.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Opti-Behavior – Self-Hosted Heatmaps, Funnels, A/B Testing & Smart Insights",
      "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": 0.0028,
  "epss_percentile": 0.1904,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.0113,
  "t0_at": "2026-10-16T05:30:21.426000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-20T23:02:48.995552+00:00",
      "days": 4.730874647592593,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T05:30:21.426000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-16T05:30:21.426000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T05:30:21.426000+00:00",
      "url": "https://github.com/advisories/GHSA-x53h-w4xx-wqx7"
    }
  }
}