CVE-2026-104759

{
  "etk_id": "ETK-2026-1158",
  "cve_id": "CVE-2026-104759",
  "display_id": "CVE-2026-104759",
  "ghsa_id": "GHSA-p38j-g4g4-fm3g",
  "euvd_id": "EUVD-2026-96286",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OIDC token replay authentication bypass in WPO365 Login",
  "summary": "WPO365 Login versions through 44.1 can accept replayed OpenID Connect ID tokens when the deprecated v2 ID-token parser is enabled. An unauthenticated attacker with a previously issued valid token for an account may sign in as that account, including an administrator.",
  "mitigation": "Disable the use_id_token_parser_v2 option immediately to avoid the affected token-processing path. Monitor for and apply a vendor release that fixes the issue; no fixed version is recorded in the advisory.",
  "vendor": "wpo365",
  "product": "WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION (WPO365 | LOGIN)",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 44.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION (WPO365 | LOGIN)",
      "purl": null
    }
  ],
  "cwes": [
    287
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0052,
  "epss_percentile": 0.4269,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 48.47773393333333,
  "t0_at": "2026-10-10T07:41:47.371000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-10T07:41:47.371000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-10T07:41:47.371000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-104759"
    }
  }
}