#VU92245 Prototype pollution in ejs - CVE-2024-33883
Published: June 19, 2024 / Updated: June 28, 2024
Vulnerability identifier: #VU92245
Vulnerability risk: High
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:P/U:Amber
CVE-ID: CVE-2024-33883
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
ejs
ejs
Software vendor:
mde (Matthew Eernisse)
mde (Matthew Eernisse)
Description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation. A remote attacker can add or modify properties of Object.prototype using a __proto__ or constructor payload to execute arbitrary code on the system.
Remediation
Install updates from vendor's website.