← Vulnerability feed

Vulnerability record · CVE-2023-34634 · published 1 August 2023

CVE-2023-34634: Getgreenshot greenshot vulnerability

Getgreenshot · Greenshot

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

7.8 CVSS 3.1 High EPSS 7.6% · top 5.7%
7.8CVSS 3.1 base score
7.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.html ExploitPermissions RequiredThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.html Permissions Required
https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44c PatchThird Party Advisory
https://greenshot.atlassian.net/browse/BUG-3061 Issue TrackingThird Party Advisory
https://www.exploit-db.com/exploits/51633 ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.html ExploitPermissions RequiredThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.html Permissions Required
https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44c PatchThird Party Advisory
https://greenshot.atlassian.net/browse/BUG-3061 Issue TrackingThird Party Advisory
https://www.exploit-db.com/exploits/51633 ExploitThird Party AdvisoryVDB Entry

Track CVE-2023-34634 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2025-59050Getgreenshot greenshot deserialization of untrusted data vulnerabilityGreenshot is an open source Windows screenshot utility. Greenshot 1.3.300 and earlier deserializes attacker-controlled data received in a WM_COPYDATA…EPSS 0.29%7.3CVE-2026-22035Getgreenshot greenshot os command injection vulnerabilityGreenshot is an open source Windows screenshot utility. Versions 1.3.310 and below arvulnerable to OS Command Injection through unsanitized filename …EPSS 1.0%6.5CVE-2026-25792Getgreenshot greenshot untrusted search path vulnerabilityGreenshot is an open source Windows screenshot utility. Versions 1.3.312 and below have untrusted executable search path / binary hijacking vulnerabi…EPSS 0.21%

Source: NIST National Vulnerability Database (record CVE-2023-34634), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.