{
  "id": "CVE-2021-43793",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2021-12-01T20:15:08.587",
  "lastModified": "2022-08-09T14:43:27.160",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse"
    },
    {
      "lang": "es",
      "value": "Discourse es una plataforma de debate de c\u00f3digo abierto. En las versiones afectadas, una vulnerabilidad en la funcionalidad Polls permit\u00eda a usuarios votar varias veces en una encuesta de una sola opci\u00f3n. El problema se ha parcheado en las \u00faltimas versiones de Discourse, tanto en fase beta como en versi\u00f3n estable"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security-advisories@github.com",
        "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": "NVD-CWE-Other"
        }
      ]
    },
    {
      "source": "security-advisories@github.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.7.11",
              "matchCriteriaId": "3F845CD5-5BBB-4686-B459-F20DEC41748C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "9E7F8AC4-35D1-45E5-8A3A-B0205000A5D3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta2:*:*:*:*:*:*",
              "matchCriteriaId": "B9AE12FE-0396-4843-8D30-D8C44FAE01DA"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta3:*:*:*:*:*:*",
              "matchCriteriaId": "F101AEAB-4FB7-4BE3-931B-595702D616C7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta4:*:*:*:*:*:*",
              "matchCriteriaId": "F6878B7F-2691-4D3F-8116-CB282FDAAAC7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta5:*:*:*:*:*:*",
              "matchCriteriaId": "76EABAB9-BEA4-48D4-ADBA-D00746B29C52"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta6:*:*:*:*:*:*",
              "matchCriteriaId": "82A255A2-4658-41AD-A4DE-A7F8D018028D"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:discourse:discourse:2.8.0:beta7:*:*:*:*:*:*",
              "matchCriteriaId": "E5804585-2EA4-4677-8EC1-5F561D5C7D7A"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/discourse/discourse/commit/0c6b9df77bac9c6f7c7e2eadf6fe100064afdeab",
      "source": "security-advisories@github.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/discourse/discourse/commit/1d0faedfbc3a8b77b971dc70d25e30791dbb6e0b",
      "source": "security-advisories@github.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/discourse/discourse/security/advisories/GHSA-jq7h-44vc-h6qx",
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}