« Volver al listado

CVE-2019-1020018

Estado: ModificadaAlta (7.3)—

Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link.

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)

Discourse — Discourse

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-1020018",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "josh@bress.net",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Discourse",
          "versions": [
            {
              "status": "affected",
              "version": "< 2.3.0"
            },
            {
              "status": "affected",
              "version": "2.4.0.beta1"
            },
            {
              "status": "affected",
              "version": "2.4.0.beta2"
            },
            {
              "status": "affected",
              "version": "fixed in 2.4.0.beta3"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-07-29T14:15:11.257",
  "references": [
    {
      "url": "https://github.com/discourse/discourse/commit/52387be4a44cdeaca5421ee955ba1343e836bade",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "josh@bress.net"
    },
    {
      "url": "https://github.com/discourse/discourse/commit/b8340c6c8e50a71ff1bca9654b9126ca5a84ce9a",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "josh@bress.net"
    },
    {
      "url": "https://github.com/discourse/discourse/commit/52387be4a44cdeaca5421ee955ba1343e836bade",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/discourse/discourse/commit/b8340c6c8e50a71ff1bca9654b9126ca5a84ce9a",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link."
    },
    {
      "lang": "es",
      "value": "Discourse en versiones anteriores a la 2.3.0 y 2.4.x en versiones anteriores a la 2.4.0.beta3 carece de una pantalla de confirmación cuando se inicia sesión mediante un enlace de correo electrónico."
    }
  ],
  "lastModified": "2026-06-17T02:10:01.417",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8E4CD835-C559-4E72-92AE-346C3FF06EA7",
              "versionEndExcluding": "2.3.0"
            },
            {
              "criteria": "cpe:2.3:a:discourse:discourse:2.4.0:beta1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9F56245D-A74A-4AEB-89F5-37787AEBB0D5"
            },
            {
              "criteria": "cpe:2.3:a:discourse:discourse:2.4.0:beta2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "105421C3-A5FC-4842-ADB9-632478E2A543"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "josh@bress.net"
}