#VU57216 Prototype pollution in immer - CVE-2021-23436
Published: October 11, 2021
Vulnerability identifier: #VU57216
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-23436
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
immer
immer
Software vendor:
immer
immer
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 to the application and perform prototype pollution.
Note, the vulnerability exists due to incomplete fix for #VU57215.
Remediation
Install updates from vendor's website.