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

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/PHPOffice/PhpSpreadsheet/issues/771	Exploit Third Party Advisory
https://www.bishopfox.com/news/2018/11/phpoffice-versions/
https://github.com/MewesK/TwigSpreadsheetBundle/issues/18
https://www.drupal.org/sa-contrib-2021-043

Configurations

Configuration 1 (hide)

cpe:2.3:a:phpspreadsheet_project:phpspreadsheet:*:*:*:*:*:*:*:*

Information

Published : 2018-11-14 11:29

Updated : 2021-10-13 19:15

NVD link : CVE-2018-19277

Mitre link : CVE-2018-19277

JSON object : View

Products Affected

phpspreadsheet_project

phpspreadsheet

CWE

CWE-91

XML Injection (aka Blind XPath Injection)

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