{
  "id": "CVE-2024-5853",
  "sourceIdentifier": "security@wordfence.com",
  "published": "2024-06-19T06:15:12.287",
  "lastModified": "2024-06-20T12:44:01.637",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Image Optimizer, Resizer and CDN \u2013 Sirv plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the sirv_upload_file_by_chanks AJAX action in all versions up to, and including, 7.2.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible."
    },
    {
      "lang": "es",
      "value": "El complemento Image Optimizer, Resizer y CDN \u2013 Sirv para WordPress es vulnerable a cargas de archivos arbitrarias debido a la falta de validaci\u00f3n del tipo de archivo en la acci\u00f3n AJAX sirv_upload_file_by_chanks en todas las versiones hasta la 7.2.6 incluida. Esto hace posible que atacantes autenticados, con acceso de nivel de colaborador y superior, carguen archivos arbitrarios en el servidor del sitio afectado, lo que puede hacer posible la ejecuci\u00f3n remota de c\u00f3digo."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security@wordfence.com",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.9,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.0
      }
    ]
  },
  "references": [
    {
      "url": "https://plugins.trac.wordpress.org/changeset/3103410/sirv/trunk/sirv.php",
      "source": "security@wordfence.com"
    },
    {
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e89b40ec-1952-46e3-a91b-bd38e62f8929?source=cve",
      "source": "security@wordfence.com"
    }
  ]
}