CVE-2023-34634: Getgreenshot Greenshot

High severity, CVSS 7.8. EPSS: 7.6% chance of exploitation in the next 30 days.

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

Affected products

• Getgreenshot Greenshot: up to and including 1.2.10.6

Published 2023-08-01. Last modified 2026-06-17.