PT-2019-12032
CVE-2019-10759
·
Published
2019-10-15
·
Updated
2021-07-21
Description by
CVSS 3.1
9.9
CriticalMetricsAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
safer-eval versions prior to 1.3.4
Description
The issue allows for Arbitrary Code Execution through a Sandbox Escape. This can be achieved by using constructor properties to escape the sandbox, enabling the execution of arbitrary code. For example, evaluating the string
console.constructor.constructor('return process')().env can print process.env to the console.Recommendations
Upgrade to version 1.3.4 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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