Bestzip
CVE-2020-7730
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (snyk) · only source for this CVE.
CVSS VectorVendor: snyk
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1Blast Radius
ecosystem impact- 1 npm packages depend on bestzip (1 direct, 0 indirect)
Ecosystem-wide dependent count for version 2.1.7.
DescriptionCVE.org
The package bestzip before 2.1.7 are vulnerable to Command Injection via the options param.
AnalysisAI
The package bestzip before 2.1.7 are vulnerable to Command Injection via the options param. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This OS Command Injection vulnerability could allow attackers to execute arbitrary operating system commands on the host.
Technical ContextAI
This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. The package bestzip before 2.1.7 are vulnerable to Command Injection via the options param. Affected products include: Bestzip Project Bestzip. Version information: before 2.1.7.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.
Same weakness CWE-78 – OS Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
Leaving vuln.today