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CVE-2026-22035

HIGH

7.7

Beschreibung

Greenshot is an open source Windows screenshot utility. Versions 1.3.310 and below arvulnerable to OS Command Injection through unsanitized filename processing. The FormatArguments method in ExternalCommandDestination.cs:269 uses string.Format() to insert user-controlled filenames directly into shell commands without sanitization, allowing attackers to execute arbitrary commands by crafting malicious filenames containing shell metacharacters. This issue is fixed in version 1.3.311.

CVE Details

CVSS v3.1 Bewertung7.7

SchweregradHIGH

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

AngriffsvektorLOCAL

KomplexitatHIGH

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht1/8/2026

Zuletzt geandert1/27/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

getgreenshot:greenshot

Schwachen (CWE)

CWE-78

Referenzen

https://github.com/greenshot/greenshot/commit/5dedd5c9f0a9896fa0af1d4980d875a48bf432cb(security-advisories@github.com)

https://github.com/greenshot/greenshot/releases/tag/v1.3.311(security-advisories@github.com)

https://github.com/greenshot/greenshot/security/advisories/GHSA-7hvw-q8q5-gpmj(security-advisories@github.com)

https://github.com/greenshot/greenshot/security/advisories/GHSA-7hvw-q8q5-gpmj(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

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