Vulnerability · Published Aug 30, 2026 · Assigned by VulDB
CVE-2026-82554SourceCodester Queue Management System add_customer.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in Queue Management System from SourceCodester. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 59.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw has been found in SourceCodester Queue Management System 1.0. This affects an unknown part of the file /api/add_customer.php. This manipulation of the argument Name causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Queue Management System | 1.0 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-397070 | SourceCodester Queue Management System add_customer.php cross site scripting vdb-entry, technical-description
- VDB-397070 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82554 | CVE Analysis and Report third-party-advisory
- Submit #891607 | SourceCodester Queue Management System Unknown (code version as of 2025-10-22) Cross-Site Scripting (XSS) - CWE-79 third-party-advisory
- https://github.com/Jack-MRJ/Queue-Management-System-Vulnerability-Report exploit
- https://www.sourcecodester.com/ product