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CVE-2020-11103

Estado: ModificadaCrítica (9.8)—

JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution.

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)

Webswing — Webswing

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-11103",
  "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": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-12-30T21:15:12.703",
  "references": [
    {
      "url": "https://bitbucket.org/meszarv/webswing/issues/375/webswing-jslink-mechanism-remote-code",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.webswing.org/docs/2.6/discover/release_notes.html#release-notes-2-6-12",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bitbucket.org/meszarv/webswing/issues/375/webswing-jslink-mechanism-remote-code",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.webswing.org/docs/2.6/discover/release_notes.html#release-notes-2-6-12",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution."
    },
    {
      "lang": "es",
      "value": "JsLink en Webswing versiones anteriores a 2.6.12 LTS, y 2.7.x y versiones 20.x anteriores a 20.1, permite una ejecución de código remota."
    }
  ],
  "lastModified": "2026-06-17T02:49:03.380",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:webswing:webswing:*:*:*:*:lts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "13D4CCA7-D5EA-4361-9F46-03B34A1BE47F",
              "versionEndExcluding": "2.6.12"
            },
            {
              "criteria": "cpe:2.3:a:webswing:webswing:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D452EE7A-F559-4E05-AE17-D5854F6D501F",
              "versionEndExcluding": "20.1",
              "versionStartIncluding": "2.7"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}