Vulnerability · Published Dec 31, 2025 · Assigned by VulnCheck
CVE-2021-47743COMMAX Biometric Access Control System 1.0.0 Reflected XSS via Cookie Parameters
Medium 6.1
In plain English
A medium-severity cross-site scripting in COMMAX Biometric Access Control System from COMMAX Co., Ltd.. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 79.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
COMMAX Biometric Access Control System 1.0.0 contains an unauthenticated reflected cross-site scripting vulnerability in cookie parameters 'CMX_ADMIN_NM' and 'CMX_COMPLEX_NM'. Attackers can inject malicious HTML and JavaScript code into these cookie values to execute arbitrary scripts in a victim's browser session.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| COMMAX Co., Ltd. | COMMAX Biometric Access Control System | 1.0.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
- Zero Science Lab Disclosure (ZSL-2021-5660) third-party-advisory
- Packet Storm Security Exploit Entry exploit
- IBM X-Force Vulnerability Exchange vdb-entry
- CXSecurity Vulnerability Database Entry third-party-advisory
- Vendor Homepage vendor-advisory
- VulnCheck Advisory: COMMAX Biometric Access Control System 1.0.0 Reflected XSS via Cookie Parameters third-party-advisory