CVE-2018-19277

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-91

Affected software

No affected versions have been published.

Timeline

Published
Nov 14, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-19277: High severity, CVSS 8.8 | Vulnix