#VU82314 Prototype pollution in zrender - CVE-2021-39227
Published: October 24, 2023
Vulnerability identifier: #VU82314
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red
CVE-ID: CVE-2021-39227
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
zrender
zrender
Software vendor:
Baidu EFE team
Baidu EFE team
Description
The vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to improper input validation. A remote attacker 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..