CVEs-PoC/2021/CVE-2021-30638.md

### [CVE-2021-30638](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30638)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20Tapestry&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Apache%20Tapestry%20%3C%20Apache%20Tapestry%205.6.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-200%20Information%20Exposure&color=brighgreen)

### Description

Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Live-Hack-CVE/CVE-2021-30638