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CVE-2026-22035

HIGH

7.7

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.7

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Vector de ataqueLOCAL

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado1/8/2026

Ultima modificacion1/27/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

getgreenshot:greenshot

Debilidades (CWE)

CWE-78

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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