What’s Vulnerable › Vulnerabilities

CVE-2021-23430: Directory Traversal

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-24 · updated 2026-06-17
• Weakness: CWE-22

Description

All versions of package startserver are vulnerable to Directory Traversal due to missing sanitization.

Affected products

• startserver: all versions

References

• https://github.com/xudafeng/startserver/blob/bef0c4e4d21da42a40ce87cf25fd54ac8d8cb2d8/lib/index.js%23L71
• https://snyk.io/vuln/SNYK-JS-STARTSERVER-1296388
• https://github.com/xudafeng/startserver/blob/bef0c4e4d21da42a40ce87cf25fd54ac8d8cb2d8/lib/index.js%23L71
• https://snyk.io/vuln/SNYK-JS-STARTSERVER-1296388

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