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CVE-2020-13445

Estado: ModificadaAlta (8.8)—

In Liferay Portal before 7.3.2 and Liferay DXP 7.0 before fix pack 92, 7.1 before fix pack 18, and 7.2 before fix pack 6, the template API does not restrict user access to sensitive objects, which allows remote authenticated users to execute arbitrary code via crafted FreeMarker and Velocity templates.

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)

Liferay — Liferay Portal

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-13445",
  "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": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-06-10T19:15:09.943",
  "references": [
    {
      "url": "https://issues.liferay.com/browse/LPE-17023",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119317411",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://securitylab.github.com/advisories/GHSL-2020-043-liferay_ce",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://issues.liferay.com/browse/LPE-17023",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119317411",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://securitylab.github.com/advisories/GHSL-2020-043-liferay_ce",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Liferay Portal before 7.3.2 and Liferay DXP 7.0 before fix pack 92, 7.1 before fix pack 18, and 7.2 before fix pack 6, the template API does not restrict user access to sensitive objects, which allows remote authenticated users to execute arbitrary code via crafted FreeMarker and Velocity templates."
    },
    {
      "lang": "es",
      "value": "En Liferay Portal versiones anteriores a 7.3.2 y Liferay DXP versiones 7.0 anteriores a fixpack 92, versiones 7.1 anteriores a fixpack 18 y versiones 7.2 anteriores a fixpack 6, la API de plantilla no restringe el acceso del usuario a objetos confidenciales, lo que permite a usuarios autenticados remotos ejecutar código arbitrario por medio de plantillas FreeMarker y Velocity diseñadas"
    }
  ],
  "lastModified": "2026-06-17T02:53:09.457",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.1:ga1:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AB4DACB5-6018-484E-B4D4-83A6070EB11E"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.1:ga2:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5309DDFD-9B58-437A-9ADF-D0A3F7B5328F"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.1:ga3:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "323159D4-B013-4F7F-951B-A9EEA14B67FD"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.1.1:ga2:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "040B88A2-3AB5-48F4-AEDD-A4579A172C36"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.2:ga1:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EE4E1281-8507-42CB-9330-7D4B23247164"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.3:ga1:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3CBB1548-87A9-433E-A9B1-E83ACD627DD5"
            },
            {
              "criteria": "cpe:2.3:a:liferay:liferay_portal:7.3:ga2:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BD811C1C-7736-4AED-A637-9A5DEF2E895B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}