cve/2021/CVE-2021-46888.md

### [CVE-2021-46888](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46888)
![](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

An issue was discovered in hledger before 1.23. A Stored Cross-Site Scripting (XSS) vulnerability exists in toBloodhoundJson that allows an attacker to execute JavaScript by encoding user-controlled values in a payload with base64 and parsing them with the atob function.

### POC

#### Reference
- https://www.youtube.com/watch?v=QnRO-VkfIic

#### Github
No PoCs found on GitHub currently.