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CVE-2019-16966

Estado: ModificadaMedia (6.1)—

An issue was discovered in Contactmanager 13.x before 13.0.45.3, 14.x before 14.0.5.12, and 15.x before 15.0.8.21 for FreePBX 14.0.10.3. In the Contactmanager class (html\admin\modules\contactmanager\Contactmanager.class.php), an unsanitized group variable coming from the URL is reflected in HTML on 2 occasions, leading to XSS. It can be requested via a GET request to /admin/ajax.php?module=contactmanager.

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 (2)

Freepbx — ContactmanagerSangoma — Freepbx

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-16966",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-10-21T19:15:11.030",
  "references": [
    {
      "url": "https://github.com/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://issues.freepbx.org/browse/FREEPBX-20437",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://issues.freepbx.org/browse/FREEPBX-20437",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Contactmanager 13.x before 13.0.45.3, 14.x before 14.0.5.12, and 15.x before 15.0.8.21 for FreePBX 14.0.10.3. In the Contactmanager class (html\\admin\\modules\\contactmanager\\Contactmanager.class.php), an unsanitized group variable coming from the URL is reflected in HTML on 2 occasions, leading to XSS. It can be requested via a GET request to /admin/ajax.php?module=contactmanager."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en Contactmanager versiones 13.x anteriores a 13.0.45.3, versiones 14.x anteriores a 14.0.5.12 y versiones 15.x anteriores a 15.0.8.21 para FreePBX versión 14.0.10.3. En la clase Contactmanager (archivo html\\admin\\modules\\contactmanager\\Contactmanager.class.php), una variable group no saneada que proviene de la URL es reflejada en HTML en 2 ocasiones, conllevando a una vulnerabilidad de tipo XSS. Que puede ser solicitada mediante una petición GET en /admin/ajax.php?module=contactmanager."
    }
  ],
  "lastModified": "2026-06-17T02:23:02.850",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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              "vulnerable": true,
              "matchCriteriaId": "59979723-3B4E-45EA-BD04-E25E9A8BACEE",
              "versionEndExcluding": "13.0.45.3",
              "versionStartIncluding": "13.0.2"
            },
            {
              "criteria": "cpe:2.3:a:freepbx:contactmanager:*:*:*:*:*:freepbx:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B7EF4F25-9015-499C-8265-4119AA15CA44",
              "versionEndExcluding": "14.0.5.12",
              "versionStartIncluding": "14.0.1.1"
            },
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              "matchCriteriaId": "FE24C29C-53AE-4746-B742-15A5A7E8B57A",
              "versionEndExcluding": "15.0.8.21",
              "versionStartIncluding": "15.0.2"
            },
            {
              "criteria": "cpe:2.3:a:freepbx:contactmanager:13.0.0:beta1:*:*:*:freepbx:*:*",
              "vulnerable": true,
              "matchCriteriaId": "458222C4-7AF6-4D74-98E3-CC0C308B6085"
            },
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              "vulnerable": true,
              "matchCriteriaId": "8968630F-6F4F-47FF-AD3E-6AC121597791"
            },
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              "vulnerable": true,
              "matchCriteriaId": "E087BBAD-8491-4E67-B6FF-3481D9746463"
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            },
            {
              "criteria": "cpe:2.3:a:freepbx:contactmanager:13.0.0:beta5:*:*:*:freepbx:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B844666B-D752-4018-A795-42223B50E7CE"
            },
            {
              "criteria": "cpe:2.3:a:freepbx:contactmanager:14.0.1:-:*:*:*:freepbx:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2FDA6DD1-E454-4B35-8B3A-F9897C709A24"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "29E6AFB9-B604-418F-9521-5827F1483D76"
            },
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              "criteria": "cpe:2.3:a:freepbx:contactmanager:14.0.1:alpha2:*:*:*:freepbx:*:*",
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              "matchCriteriaId": "8B0541CE-673E-4DE8-8319-61EA95756BFB"
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              "vulnerable": true,
              "matchCriteriaId": "18ABD7D8-B6E9-4877-883B-B8932FC9D5ED"
            },
            {
              "criteria": "cpe:2.3:a:freepbx:contactmanager:14.0.1:beta3:*:*:*:freepbx:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FA5D2378-F16E-485C-85EC-46F26A01A475"
            },
            {
              "criteria": "cpe:2.3:a:sangoma:freepbx:14.0.10.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE03D797-BB0A-4820-922B-53B35B546259"
            }
          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "cve@mitre.org"
}