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CVE-2019-16985

Status: ModifiedMedium (6.5)—

In FusionPBX up to v4.5.7, the file app\xml_cdr\xml_cdr_delete.php uses an unsanitized "rec" variable coming from the URL, which is base64 decoded and allows deletion of any file of the system.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Fusionpbx — Fusionpbx

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2019-16985",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 8.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 9.2,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2019-10-21T16:15:18.057",
  "references": [
    {
      "url": "https://github.com/fusionpbx/fusionpbx/commit/284b0a91968f126fd6be0a486a84e065926905ca",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
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      "url": "https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-1/",
      "tags": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-1/",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In FusionPBX up to v4.5.7, the file app\\xml_cdr\\xml_cdr_delete.php uses an unsanitized \"rec\" variable coming from the URL, which is base64 decoded and allows deletion of any file of the system."
    },
    {
      "lang": "es",
      "value": "En FusionPBX versiones hasta v4.5.7, el archivo app\\xml_cdr\\xml_cdr_delete.php utiliza una variable \"rec\" no saneada que proviene de la URL, que es decodificada en base64 y permite la eliminación de cualquier archivo del sistema."
    }
  ],
  "lastModified": "2026-06-17T02:23:05.547",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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              "matchCriteriaId": "A5A0C1F9-8032-46C6-8DD4-DB91FACF7330",
              "versionEndIncluding": "4.5.7"
            }
          ],
          "operator": "OR"
        }
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  "sourceIdentifier": "cve@mitre.org"
}