9.8

CVE-2022-21122

Exploit

Arbitrary Code Execution

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Metarhia ≫ Metacalc Version < 0.0.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.39% 0.818
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
report@snyk.io 9 2.2 6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd
Patch
Third Party Advisory
https://github.com/metarhia/metacalc/pull/16
Patch
Third Party Advisory
https://snyk.io/vuln/SNYK-JS-METACALC-2826197
Third Party Advisory
Exploit