Vulnerability in Getgreenshot Greenshot

CVE-2023-34634

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

EPSS: 0.077 (94.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-34634?
CVE-2023-34634 is a high-severity vulnerability in Getgreenshot Greenshot. CVSS score: 7.8/10. Published 2023-08-01.
How severe is CVE-2023-34634?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-34634 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.