CVE-2026-105436

{
  "etk_id": "ETK-2026-998",
  "cve_id": "CVE-2026-105436",
  "display_id": "CVE-2026-105436",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-95105",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Object injection in MainWP Child",
  "summary": "MainWP Child versions through 6.2.1 are affected by unsafe deserialization. An attacker able to provide data to the vulnerable processing path may cause object injection; authentication requirements and downstream impact are not established by the advisory.",
  "mitigation": "Disable MainWP Child where it is not essential until the vendor provides an update. Monitor for a vendor-fixed release and upgrade promptly when one is available.",
  "vendor": "MainWP",
  "product": "MainWP Child",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 6.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "mainwp-child",
      "purl": null
    }
  ],
  "cwes": [
    502
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss_score": 0.0025,
  "epss_percentile": 0.1577,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 42.12474205,
  "t0_at": "2026-10-08T17:00:12.300000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-09T20:39:51.056281+00:00",
      "days": 1.152531901400463,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T17:00:12.300000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-08T17:00:12.300000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T17:00:12.300000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105436"
    }
  }
}