CVE-2026-103883

{
  "etk_id": "ETK-2026-4165",
  "cve_id": "CVE-2026-103883",
  "display_id": "CVE-2026-103883",
  "ghsa_id": "GHSA-38v2-q8r5-xfrm",
  "euvd_id": "EUVD-2026-123362",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in 6Storage Rentals for WordPress",
  "summary": "6Storage Rentals for WordPress versions through 2.31.0 contain an authentication bypass. An attacker with a Subscriber-level or higher WordPress account may be able to impersonate an existing user, including an administrator. Exploitation depends on the attacker having a low-privilege site account and information about a target account.",
  "mitigation": "Disable and remove the 6Storage Rentals plugin from affected sites until the vendor provides an update. Restrict Subscriber-or-higher account creation and review existing low-privilege accounts for unauthorized access.",
  "vendor": "sixstorage",
  "product": "6Storage Rentals",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2.31.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "6Storage Rentals",
      "purl": null
    }
  ],
  "cwes": [
    287
  ],
  "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": 0.009621333333333334,
  "t0_at": "2026-11-11T11:31:07.020000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-11T11:57:44.145006+00:00",
      "days": 0.018485243125,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T11:31:07.020000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-11T11:31:07.020000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T11:31:07.020000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-103883"
    }
  }
}