CVE-2021-27850 PoC — Apache Tapestry 代码问题漏洞

Source

https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27850.yaml

Associated Vulnerability

Title:Apache Tapestry 代码问题漏洞 (CVE-2021-27850)
Description:Apache Tapestry是美国阿帕奇（Apache）基金会的一款使用Java语言编写的Web应用程序框架。 Apache Tapestry 5.7.0, upgrade to 5.7.1 or later 存在安全漏洞，攻击者可利用该漏洞可以通过请求URL“http: localhost:8080 assets something services AppModule.class”下载文件“AppModule.class”，该URL包含一个HMAC密钥。

Description

Apache Tapestry contains a critical unauthenticated remote code execution vulnerability. Affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. Note that this vulnerability is a bypass of the fix for CVE-2019-0195. Before that fix it was possible to download arbitrary class files from the classpath by providing a crafted asset file URL.

File Snapshot


 id: CVE-2021-27850

info:
  name: Apache Tapestry - Remote Code Execution
  author: pdteam
  severit

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