#VU114313 Prototype pollution in set-getter - CVE-2021-25949
Published: August 20, 2025
Vulnerability identifier: #VU114313
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:U/U:Amber
CVE-ID: CVE-2021-25949
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
set-getter
set-getter
Software vendor:
doowb
doowb
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..