CVE-2018-19277 - XML Injection (aka Blind XPath Injection)

Severity

68%

Complexity

86%

Confidentiality

106%

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

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 3.0 Base Score 8.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P).

Overview

First reported 6 years ago

2018-11-14 11:29:00

Last updated 5 years ago

2019-05-17 20:29:00

Affected Software

PhpSpreadsheet Project PhpSpreadsheet

References

https://github.com/MewesK/TwigSpreadsheetBundle/issues/18

https://github.com/PHPOffice/PhpSpreadsheet/issues/771

Exploit, Third Party Advisory

https://www.bishopfox.com/news/2018/11/phpoffice-versions/

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.