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CVE-2021-24552

Estado: ModificadaAlta (7.2)—

The Simple Events Calendar WordPress plugin through 1.4.0 does not sanitise, validate or escape the event_id POST parameter before using it in a SQL statement when deleting events, leading to an authenticated SQL injection issue

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)

Simple Events Calendar Project — Simple Events Calendar

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-24552",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
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  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
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          "vendor": "Unknown",
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          "versions": [
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  "published": "2021-08-23T12:15:09.737",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
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          "value": "CWE-89"
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      "lang": "en",
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    },
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      "value": "El plugin de WordPress Simple Events Calendar versiones hasta 1.4.0, no sanea, comprueba o escapa del parámetro event_id POST antes de usarlo en una sentencia SQL cuando se eliminan eventos, conllevando a un problema de inyección SQL autenticado."
    }
  ],
  "lastModified": "2026-06-17T03:40:13.453",
  "configurations": [
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}