CVEs-PoC/2021/CVE-2021-3374.md

### [CVE-2021-3374](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3374)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/Elsfa7-110/kenzer-templates
- https://github.com/colemanjp/rstudio-shiny-server-directory-traversal-source-code-leak
- https://github.com/d4n-sec/d4n-sec.github.io