Vulnerability Information
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Vulnerability Title
XML External Entity Reference (XXE) in PHPSpreadsheet
Vulnerability Description
PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Affected versions are subject to a bypassing of a filter which allows for an XXE-attack. This in turn allows attacker to obtain contents of local files, even if error reporting is muted. This vulnerability has been addressed in release version 2.2.1. All users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Vulnerability Title
PhpSpreadsheet 安全漏洞
Vulnerability Description
PhpSpreadsheet是PHPOffice开源的一款用于读取和写入电子表格文件的PHP库。 PhpSpreadsheet存在安全漏洞，该漏洞源于可以绕过 XXE 过滤器。
CVSS Information
N/A
Vulnerability Type
N/A