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CVE-2019-15587

Estado: ModificadaMedia (5.4)—

In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.

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 (4)

Canonical — Ubuntu LinuxDebian — Debian LinuxFedoraproject — FedoraLoofah Project — Loofah

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2019-15587",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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        "type": "Primary",
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        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Loofah (rubygem)",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in v2.3.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-10-22T21:15:10.610",
  "references": [
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      "url": "https://github.com/flavorjones/loofah/issues/171",
      "tags": [
        "Third Party Advisory"
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    },
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    },
    {
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      "source": "support@hackerone.com"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20191122-0003/",
      "tags": [
        "Third Party Advisory"
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      "source": "support@hackerone.com"
    },
    {
      "url": "https://usn.ubuntu.com/4498-1/",
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      "source": "support@hackerone.com"
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    {
      "url": "https://www.debian.org/security/2019/dsa-4554",
      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://www.debian.org/security/2019/dsa-4554",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "support@hackerone.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished."
    },
    {
      "lang": "es",
      "value": "En la gema Loofah para Ruby versiones hasta v2.3.0, un JavaScript no saneado puede aparecer en la salida saneada cuando se vuelve a publicar un elemento SVG diseñado."
    }
  ],
  "lastModified": "2026-06-17T02:20:41.790",
  "configurations": [
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}