CVE-2026-91049

{
  "etk_id": "ETK-2026-3599",
  "cve_id": "CVE-2026-91049",
  "display_id": "CVE-2026-91049",
  "ghsa_id": "GHSA-3ccr-99wp-7ppp",
  "euvd_id": "EUVD-2026-117348",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authenticated cross-site scripting in EWWW Image Optimizer",
  "summary": "EWWW Image Optimizer versions before 8.9.1 mishandle a script-related value in WordPress post content. An Author-level or higher user can cause browser-side code to run for users who view a crafted post, including administrators.",
  "mitigation": "Update EWWW Image Optimizer to version 8.9.1 or later. Until updating, restrict Author-level publishing access to trusted users and review posts created by such accounts.",
  "vendor": null,
  "product": "EWWW Image Optimizer",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 8.7.4, < 8.9.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "8.9.1"
      ],
      "package_name": "EWWW Image Optimizer",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 30.470583733333335,
  "t0_at": "2026-11-05T06:00:27.687000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-05T08:00:37.730289+00:00",
      "days": 0.08344957510416667,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:27.687000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-05T06:00:27.687000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:27.687000+00:00",
      "url": "https://github.com/advisories/GHSA-3ccr-99wp-7ppp"
    }
  }
}