CVE-2016-20027 MEDIUM

CVE-2016-20027: ZKTeco ZKBioSecurity 3.0 Multiple Reflected XSS Vulnerabilities

Vendor Zkteco Inc.
Product ZKTeco ZKBioSecurity
Weakness CWE-79 · XSS
Published March 15, 2026
Last update June 8, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

ZKTeco ZKBioSecurity 3.0 contains multiple reflected cross-site scripting vulnerabilities that allow attackers to execute arbitrary HTML and script code by injecting malicious payloads through unsanitized parameters in multiple scripts. Attackers can craft malicious URLs with XSS payloads in vulnerable parameters to execute scripts in a user's browser session within the context of the affected application.

Key dates

02Disclosure timeline

March 15, 2026 CVE published
June 8, 2026 Record updated