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CVE-2021-40438 PoC — mod_proxy SSRF

Source
Associated Vulnerability
Title: mod_proxy SSRF (CVE-2021-40438)
Description:A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
Readme
# CVE-2021-40438

请求 uri-path 可以导致 mod_proxy 将请求转发到远程用户选择的源服务器。此问题会影响 Apache HTTP Server 2.4.48 及更早版本。

    

攻击者可以通过制作请求来利用此漏洞uri路径,这导致 mod_proxy将请求转发到攻击者选择的源服务器。Apache HTTP Server的mod_proxy组件旨在为 Apache HTTP Server 实现代理/网关功能。 



Apache <= 2.4.48 - Mod_Proxy SSRF




## 解决方案


  此漏洞是作为 HTTP Server 2.4.49 版中发布的安全更新公告修复 Apache 的一部分发布的。受影响的系统应立即升级到最新版本 2.4.49。
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