cve/2019/CVE-2019-9845.md

### [CVE-2019-9845](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9845)
![](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

madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.

### POC

#### Reference
- https://rastating.github.io/miniblog-remote-code-execution/

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