#VU63952 Prototype pollution in json-pointer - CVE-2020-7709
Published: June 2, 2022
Vulnerability identifier: #VU63952
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-7709
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
json-pointer
json-pointer
Software vendor:
Manuel Stofer
Manuel Stofer
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when processing slashes. A remote attacker can send a specially crafted request and execute arbitrary JavaScript code on the target system.
Remediation
Install updates from vendor's website.