### [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