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CVE-2021-24553

Estado: ModificadaAlta (7.2)—

The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin

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)

Timeline Calendar Project — Timeline Calendar

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-24553",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
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          "scope": "UNCHANGED",
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Timeline Calendar",
          "versions": [
            {
              "status": "affected",
              "version": "1.2",
              "versionType": "custom",
              "lessThanOrEqual": "1.2"
            }
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        }
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  ],
  "published": "2021-08-23T12:15:09.793",
  "references": [
    {
      "url": "https://codevigilant.com/disclosure/2021/wp-plugin-timeline-calendar/",
      "tags": [
        "Exploit",
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      "url": "https://codevigilant.com/disclosure/2021/wp-plugin-timeline-calendar/",
      "tags": [
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        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wpscan.com/vulnerability/14c75a00-a52b-430b-92da-5145e5aee30a",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin"
    },
    {
      "lang": "es",
      "value": "El plugin de WordPress Timeline Calendar versiones hasta 1.2, no sanea, comprueba o escapa del parámetro edit GET antes de usarlo en una sentencia SQL cuando se editan eventos, conllevando a un problema de inyección SQL autenticada. Otras inyecciones SQL también están presentes en el plugin."
    }
  ],
  "lastModified": "2026-06-17T03:40:13.557",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "D1A7462E-D3EA-45B2-BE62-E92DF061ECCE",
              "versionEndIncluding": "1.2"
            }
          ],
          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "contact@wpscan.com"
}