#VU86917 Prototype pollution in dustjs - CVE-2021-4264
Published: February 29, 2024
Vulnerability identifier: #VU86917
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-4264
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
dustjs
dustjs
Software vendor:
LinkedIn Corporation
LinkedIn Corporation
Description
The vulnerability allows a remote user to execute arbitrary JavaScript code.
The vulnerability exists due to improper input validation. A remote user can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..