Vulnerability · Published May 16, 2026 · Assigned by VulnCheck
CVE-2020-37240Queue Management System 4.0.0 Stored XSS via Add User
Medium 6.4
In plain English
A medium-severity cross-site scripting in Queue Management System from Codekernel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.2%top 84.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Queue Management System 4.0.0 contains a stored cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through user creation fields. Attackers can insert JavaScript payloads in the First Name, Last Name, and Email fields during user creation, which execute when viewing the User List page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Codekernel | Queue Management System | 4.0.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- ExploitDB-49296 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: Queue Management System 4.0.0 Stored XSS via Add User third-party-advisory