CVE-2026-126542

{
  "etk_id": "ETK-2026-4125",
  "cve_id": "CVE-2026-126542",
  "display_id": "CVE-2026-126542",
  "ghsa_id": null,
  "euvd_id": null,
  "status": "in_pipeline",
  "anchor_state": "anchored",
  "title": "Authentication bypass in WWBN AVideo social login",
  "summary": "WWBN AVideo versions 6.5 through 29.7.1 are affected by an authentication bypass in the Hybridauth social-login flow. An unauthenticated attacker may sign in as an existing account, including an administrator, when a social identity has a display name matching that account's username and does not provide an email address.",
  "mitigation": "Disable or restrict Hybridauth social login, especially X, Facebook, Yahoo, and LinkedIn providers, until a vendor update is available. Limit access to the application and review accounts and administrator sessions for unexpected logins.",
  "vendor": "WWBN",
  "product": "AVideo",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 6.5, <= 29.7.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "AVideo",
      "purl": null
    }
  ],
  "cwes": [
    290
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": null,
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": null,
  "t0_at": "2026-11-11T00:58:54.004000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T00:58:54.004000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T00:58:54.004000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-126542"
    }
  }
}