What’s Vulnerable › Vulnerabilities

CVE-2022-21186: Arbitrary Command Injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 26.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-08-05 · updated 2026-06-17

Description

The package @acrontum/filesystem-template before 0.0.2 are vulnerable to Arbitrary Command Injection due to the fetchRepo API missing sanitization of the href field of external input.

Affected products

• @acrontum/filesystem-template: before 0.0.2 — fixed in 0.0.2

How to fix

Upgrade to a fixed version: @acrontum/filesystem-template 0.0.2. Check the vendor advisory for mitigations.

References

• https://github.com/acrontum/filesystem-template/pull/14/commits/baeb727b60991ad82d9e63ac660883793abc0acc
• https://security.snyk.io/vuln/SNYK-JS-ACRONTUMFILESYSTEMTEMPLATE-2419071
• https://github.com/acrontum/filesystem-template/pull/14/commits/baeb727b60991ad82d9e63ac660883793abc0acc
• https://security.snyk.io/vuln/SNYK-JS-ACRONTUMFILESYSTEMTEMPLATE-2419071

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