cve/2023/CVE-2023-34634.md

### [CVE-2023-34634](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34634)
![](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

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.

### POC

#### Reference
- http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.html
- http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.html
- https://greenshot.atlassian.net/browse/BUG-3061
- https://www.exploit-db.com/exploits/51633

#### Github
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/radman404/CVE-2023-34634