cve/2019/CVE-2019-12966.md

### [CVE-2019-12966](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12966)
![](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

FeHelper through 2019-06-19 allows arbitrary code execution during a JSON format operation, as demonstrated by the {"a":(function(){confirm(1)})()} input.

### POC

#### Reference
- https://github.com/zxlie/FeHelper/issues/63

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