Prototype Pollution in utils-extend - #VU26524
Published: April 2, 2020
Vulnerability identifier: #VU26524
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: N/A
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper input validation in the "extend" method. A remote attacker can send a specially crafted request and add or modify properties of Object.prototype.
Affected software
utils-extend
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.