{
  "id": "CVE-2021-24790",
  "sourceIdentifier": "contact@wpscan.com",
  "published": "2021-12-13T11:15:08.593",
  "lastModified": "2022-10-24T16:35:12.407",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated."
    },
    {
      "lang": "es",
      "value": "El plugin Contact Form Advanced Database de WordPress versiones hasta 1.0.8, no presenta ninguna autorizaci\u00f3n ni comprobaciones de tipo CSRF en sus acciones delete_cf7_data y export_cf7_data AJAX, disponibles para cualquier usuario autenticado, lo que podr\u00eda permitir que usuarios con un rol tan bajo como el de suscriptor las ejecuten. La acci\u00f3n delete_cf7_data podr\u00eda conducir a una eliminaci\u00f3n arbitraria de metadatos, as\u00ed como a una inyecci\u00f3n de objetos PHP si una cadena de gadgets apropiada est\u00e1 presente en otro plugin, ya que los datos del usuario se pasan a la funci\u00f3n maybe_unserialize() sin ser comprobados previamente"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        },
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    },
    {
      "source": "contact@wpscan.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:contact_form_advanced_database_project:contact_form_advanced_database:*:*:*:*:*:wordpress:*:*",
              "versionEndIncluding": "1.0.8",
              "matchCriteriaId": "226F3910-A4EA-4B23-939E-2AF7CF4C9A32"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/adc5dd9b-0781-4cea-8cc5-2c10ac35b968",
      "source": "contact@wpscan.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}