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{
"id": "CVE-2018-19277",
"sourceIdentifier": "cve@mitre.org",
"published": "2018-11-14T11:29:07.920",
"lastModified": "2022-04-18T17:32:22.960",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file"
},
{
"lang": "es",
"value": "securityScan() en PHPOffice PhpSpreadsheet hasta la versi\u00f3n 1.5.0 permite la omisi\u00f3n de los mecanismos de protecci\u00f3n de XEE (XML External Entity) mediante el cifrado UTF-7 en un archivo .xlsx."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-91"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:phpspreadsheet_project:phpspreadsheet:*:*:*:*:*:*:*:*",
"versionEndIncluding": "1.5.0",
"matchCriteriaId": "A3634A01-0214-455A-A1DF-8A5E3101D494"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/MewesK/TwigSpreadsheetBundle/issues/18",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://github.com/PHPOffice/PhpSpreadsheet/issues/771",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
]
},
{
"url": "https://www.bishopfox.com/news/2018/11/phpoffice-versions/",
"source": "cve@mitre.org",
"tags": [
"Broken Link"
]
},
{
"url": "https://www.drupal.org/sa-contrib-2021-043",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
}
]
}