GitHub Advisoryadvisory · Packagist

GHSA-xcrg-29h7-h4cj XXE in PHPSpreadsheet due to encoding issue

HIGH Published 2019-11-20 Modified 2025-03-06 Official page ↗
Aliases
CVE-2018-19277
Ecosystem
Packagist
Packages
phpoffice/phpspreadsheet, phpoffice/phpexcel
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-91
Reviewed
2019-11-19

Affected packages

• Packagist phpoffice/phpspreadsheet: < 1.5.1 → fixed in 1.5.1 • Packagist phpoffice/phpexcel: < 1.8.2 → fixed in 1.8.2

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

Related

Alias · CVE (1)

  • CVE-2018-19277 securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file vulnerability

Weakness · CWE (1)

  • CWE-91 XML Injection weakness

References