cve/2023/CVE-2023-35844.md

### [CVE-2023-35844](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35844)
![](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

packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.

### POC

#### Reference
- https://advisory.dw1.io/59

#### Github
- https://github.com/Lserein/CVE-2023-35844
- https://github.com/Szlein/CVE-2023-35844
- https://github.com/izj007/wechat
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/rat857/AtomsPanic
- https://github.com/whoami13apt/files2