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I. Basic Information for CVE-2026-22035
Vulnerability Information

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Vulnerability Title
Greenshot Vulnerable to OS Command Injection via ExternalCommand Plugin
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
GreenShot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GreenShot是GreenShot公司的一款适用于 Windows 的轻量级屏幕截图软件工具。 GreenShot 1.3.310及之前版本存在安全漏洞,该漏洞源于文件名处理不当,可能导致OS命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
greenshotgreenshot < 1.3.311 -
II. Public POCs for CVE-2026-22035
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III. Intelligence Information for CVE-2026-22035
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IV. Related Vulnerabilities
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