#VU52909 Prototype pollution in y18n - CVE-2020-7774

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Main Vulnerability Database Vulnerabilities #VU52909

#VU52909 Prototype pollution in y18n - CVE-2020-7774

Published: May 6, 2021


Vulnerability identifier: #VU52909
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2020-7774
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
y18n
Software vendor:
yargs

Description

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary JavaScript code.



Remediation

Install updates from vendor's website.

External links