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CVE-2021-47919

Estado: AnalizadaMedia (5.1)—

Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious script code through a GET request to execute arbitrary scripts and potentially hijack user sessions or perform phishing attacks.

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)

Simplephpscripts — Simple CMS PHP

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-47919",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
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              "automatable": "no"
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          "confidentialityImpact": "LOW"
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    ],
    "cvssMetricV40": [
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          "Automatable": "NOT_DEFINED",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
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          "subIntegrityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "LOW",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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      "affectedData": [
        {
          "vendor": "Simplephpscripts",
          "product": "Simple CMS",
          "versions": [
            {
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              "version": "2.1"
            }
          ],
          "defaultStatus": "unaffected"
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  ],
  "published": "2026-02-01T13:15:56.403",
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      "tags": [
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      "tags": [
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      ],
      "source": "disclosure@vulncheck.com"
    },
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      "url": "https://www.vulnerability-lab.com/get_content.php?id=2301",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "disclosure@vulncheck.com"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
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      "description": [
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          "lang": "en",
          "value": "CWE-79"
        }
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    },
    {
      "lang": "es",
      "value": "Simple CMS 2.1 contiene una vulnerabilidad de cross-site scripting no persistente en el parámetro id del archivo preview.PHP. Los atacantes pueden inyectar código de script malicioso a través de una solicitud GET para ejecutar scripts arbitrarios y potencialmente secuestrar sesiones de usuario o realizar ataques de phishing."
    }
  ],
  "lastModified": "2026-06-17T04:18:45.390",
  "configurations": [
    {
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        {
          "negate": false,
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            }
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  "sourceIdentifier": "disclosure@vulncheck.com"
}