CVE-2026-104443

{
  "etk_id": "ETK-2026-2810",
  "cve_id": "CVE-2026-104443",
  "display_id": "CVE-2026-104443",
  "ghsa_id": "GHSA-9j7h-ccj2-jxv6",
  "euvd_id": "EUVD-2026-91454",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in YesWiki triples API",
  "summary": "YesWiki before 4.6.7 does not reliably enforce ownership restrictions when authenticated users modify semantic triples through its API. A low-privilege account can alter or remove protected metadata, including administrator-group membership, potentially preventing administrators from accessing protected functions.",
  "mitigation": "Upgrade composer package `yeswiki/yeswiki` to version 4.6.7 or later. Until upgraded, restrict access to the triples API to trusted administrators or disable it where possible.",
  "vendor": "composer",
  "product": "composer:yeswiki/yeswiki",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 4.6.6"
      ],
      "ecosystem": "composer",
      "fixed_versions": [
        "4.6.7"
      ],
      "package_name": "yeswiki/yeswiki",
      "purl": "pkg:composer/yeswiki/yeswiki"
    }
  ],
  "cwes": [
    863
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 21.485690633333334,
  "t0_at": "2026-10-02T11:38:17.722000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-09-01T19:03:16+00:00",
      "days": -30.690992152777778,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T11:38:17.722000+00:00",
      "url": "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9j7h-ccj2-jxv6"
    },
    "trigger_signal": {
      "at": "2026-10-02T11:38:17.722000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T11:38:17.722000+00:00",
      "url": "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9j7h-ccj2-jxv6"
    }
  }
}