{
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    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
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      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
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    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
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    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
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  ],
  "incident": {
    "id": "cve-2026-103688",
    "url": "https://cveboard.org/i/cve-2026-103688",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-103688",
    "json": "https://cveboard.org/i/cve-2026-103688.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "CVE-2026-103688",
    "summary": "The Checkout Files Upload for WooCommerce WordPress plugin before 2.4.0 does not validate uploaded file types when its accepted file types setting is left empty, which it documents as the way to accept all files, allowing unauthenticated users to upload arbitrary files, including PHP files that lead to remote code…",
    "titlePt": "CVE-2026-103688",
    "summaryPt": "O plugin WordPress Checkout Files Upload for WooCommerce antes da versão 2.4.0 não valida os tipos de arquivos enviados quando sua configuração de tipos de arquivos aceitos está vazia, o que ele documenta como a maneira de aceitar todos os arquivos, permitindo que usuários não autenticados enviem arquivos arbitrários, incluindo arquivos PHP que levam à execução remota de código…",
    "affected": [
      {
        "vendor": "Unknown",
        "product": "Checkout Files Upload for WooCommerce",
        "defaultStatus": "unaffected",
        "versions": [
          {
            "version": "0",
            "status": "affected",
            "lessThan": "2.4.0",
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        "url": "https://wpscan.com/vulnerability/08777aa1-6308-4e99-b2d0-5e43209aa6a6/",
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      {
        "id": "CWE-434",
        "name": "Unrestricted Upload of File with Dangerous Type"
      }
    ],
    "ssvc": {
      "exploitation": "none",
      "automatable": "yes",
      "impact": "total",
      "at": "2026-10-28T17:50:16.310Z"
    },
    "fix": "listed",
    "tags": [],
    "description": "The Checkout Files Upload for WooCommerce WordPress plugin before 2.4.0 does not validate uploaded file types when its accepted file types setting is left empty, which it documents as the way to accept all files, allowing unauthenticated users to upload arbitrary files, including PHP files that lead to remote code execution on servers that execute PHP from the uploads directory.",
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      "asOf": "2026-10-28",
      "by": "FIRST"
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    "vendor": null,
    "product": null,
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "cve.now",
        "url": "https://cve.now/CVE-2026-103688"
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    "cveVersion": 1,
    "cvePending": false,
    "publishedAt": "2026-10-28T06:00:20.809Z",
    "updatedAt": "2026-10-28T06:00:20.809Z"
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      "at": "2026-10-28T06:00:20.809Z",
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}