CVE-2016-20027
ZKTeco ZKBioSecurity 3.0 Multiple Reflected XSS Vulnerabilities
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | zkteco inc. |
| Product | zkteco zkbiosecurity |
| Published | Mar 15, 2026 |
| Last Updated | Mar 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
None
Availability
None
Affected Versions
ZKTeco Inc. / ZKTeco ZKBioSecurity
3.0.1.0_R_230
References
zeroscience.mk: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5363.php cxsecurity.com: https://cxsecurity.com/issue/WLB-2016080267 exchange.xforce.ibmcloud.com: https://exchange.xforce.ibmcloud.com/vulnerabilities/116476 packetstormsecurity.com: https://packetstormsecurity.com/files/138568 vulncheck.com: https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-multiple-reflected-xss-vulnerabilities
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab