CVE-2019-6339— PHAR stream wrapper Arbitrary PHP code execution

PHAR stream wrapper Arbitrary PHP code execution

In Drupal Core versions 7.x prior to 7.62, 8.6.x prior to 8.6.6 and 8.5.x prior to 8.5.9; A remote code execution vulnerability exists in PHP's built-in phar stream wrapper when performing file operations on an untrusted phar:// URI. Some Drupal code (core, contrib, and custom) may be performing file operations on insufficiently validated user input, thereby being exposed to this vulnerability. This vulnerability is mitigated by the fact that such code paths typically require access to an administrative permission or an atypical configuration.

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Drupal core 输入验证错误漏洞

Drupal core是Drupal社区所维护的一套用PHP语言开发的免费、开源的内容管理系统。 Drupal core 7.62之前的7.x版本、8.6.6之前的8.6.x版本和8.5.9之前的8.5.x版本中的内置phar stream wrapper（PHP）存在远程代码执行漏洞。远程攻击者可利用该漏洞执行任意的php代码。

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