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CVE-2022-2356

Estado: ModificadaAlta (8.8)—

The Frontend File Manager & Sharing WordPress plugin before 1.1.3 does not filter file extensions when letting users upload files on the server, which may lead to malicious code being uploaded.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Mediajedi — User Private Files

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-2356",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-2356",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-23T14:39:29.716210Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
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        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Frontend File Manager & Sharing – User Private Files",
          "versions": [
            {
              "status": "affected",
              "version": "1.1.3",
              "lessThan": "1.1.3",
              "versionType": "custom"
            }
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  ],
  "published": "2022-08-08T14:15:08.807",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/67f3948e-27d4-47a8-8572-616143b9cf43",
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        "Third Party Advisory"
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    },
    {
      "url": "https://wpscan.com/vulnerability/67f3948e-27d4-47a8-8572-616143b9cf43",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wpscan.com/vulnerability/67f3948e-27d4-47a8-8572-616143b9cf43/",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Frontend File Manager & Sharing WordPress plugin before 1.1.3 does not filter file extensions when letting users upload files on the server, which may lead to malicious code being uploaded."
    },
    {
      "lang": "es",
      "value": "El plugin Frontend File Manager & Sharing de WordPress versiones anteriores a 1.1.3, no filtra las extensiones de los archivos cuando permite a usuarios subirlos al servidor, lo que puede conllevar a una subida de código malicioso"
    }
  ],
  "lastModified": "2026-06-23T16:16:57.643",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:mediajedi:user_private_files:*:*:*:*:*:wordpress:*:*",
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              "matchCriteriaId": "C9B3E120-1ADC-439A-BDCC-4727579206DB",
              "versionEndExcluding": "1.1.3"
            }
          ],
          "operator": "OR"
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    }
  ],
  "sourceIdentifier": "contact@wpscan.com"
}