cve/2021/CVE-2021-20813.md

### [CVE-2021-20813](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20813)
![](https://img.shields.io/static/v1?label=Product&message=Movable%20Type&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Movable%20Type%207%20r.4903%20and%20earlier%20(Movable%20Type%207%20Series)%20and%20Movable%20Type%20Advanced%207%20r.4903%20and%20earlier%20(Movable%20Type%20Advanced%207%20Series)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Cross-site%20scripting&color=brightgreen)

### Description

Cross-site scripting vulnerability in Edit screen of Content Data of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series) and Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series)) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/n0-traces/cve_monitor