CVE-2022-21122

The package metacalc before 0.0.2 are vulnerable to Arbitrary Code Execution when it exposes JavaScript's Math class to the v8 context. As the Math class is exposed to user-land, it can be used to get access to JavaScript's Function constructor.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
snykCNA
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
metarhiametacalc
𝑥
< 0.0.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd
https://github.com/metarhia/metacalc/pull/16
https://snyk.io/vuln/SNYK-JS-METACALC-2826197
https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd
https://github.com/metarhia/metacalc/pull/16
https://snyk.io/vuln/SNYK-JS-METACALC-2826197