CVE-2026-13764

{
  "etk_id": "ETK-2026-4269",
  "cve_id": "CVE-2026-13764",
  "display_id": "CVE-2026-13764",
  "ghsa_id": "GHSA-j7hv-cx2r-827j",
  "euvd_id": "EUVD-2026-124350",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass privilege escalation in Masterstudy WordPress theme",
  "summary": "Masterstudy - Education WordPress Theme versions through 4.8.151 do not adequately protect an AJAX action. An attacker who can authenticate with a Subscriber-level or higher account may gain administrator-level access.",
  "mitigation": "Limit or remove untrusted Subscriber-level accounts and deactivate the affected theme where feasible. Monitor for a vendor update and apply a release newer than 4.8.151 when one is available.",
  "vendor": "StylemixThemes",
  "product": "Masterstudy - Education WordPress Theme",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 4.8.151"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Masterstudy - Education WordPress Theme",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.016157416666666667,
  "t0_at": "2026-11-12T11:32:17.421000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-12T12:03:36.539085+00:00",
      "days": 0.021749051909722223,
      "is_lower_bound": false,
      "measured_at": "2026-11-12T11:32:17.421000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-11-12T00:00:00+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-12T11:32:17.421000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-13764"
    },
    "trigger_signal": {
      "at": "2026-11-12T11:32:17.421000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-12T11:32:17.421000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-13764"
    }
  }
}