CVE-2026-82554
Received Received - Intake

Cross-Site Scripting in Queue Management System 1.0

Publication date: 2026-08-30

Last updated on: 2026-08-30

Assigner: VulDB

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.

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Meta Information

Published
2026-08-30
Last Modified
2026-08-30
Generated
2026-08-30
AI Q&A
2026-08-30
EPSS Evaluated
N/A
NVD
CVE-2026-82554
EUVD
EUVD-2026-68276

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sourcecodester queue_management_system 1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This vulnerability is a stored cross-site scripting (XSS) flaw in the Queue Management System 1.0. It allows attackers to inject malicious scripts via the Name argument in the /api/add_customer.php file. The attack can be executed remotely and has been publicly disclosed.

Detection Guidance

To detect this stored XSS vulnerability in Queue Management System 1.0, inspect the /api/add_customer.php endpoint for improper input validation in the Name argument. Check if user-supplied data is reflected in web pages without sanitization. Use browser developer tools to monitor network requests and responses for suspicious payloads.

Impact Analysis

An attacker could exploit this to execute malicious scripts in the context of a user's browser session. This may lead to session hijacking, theft of sensitive data, or defacement of web pages. Users interacting with the system could unknowingly trigger the injected scripts.

Compliance Impact

This XSS vulnerability could compromise user data confidentiality, potentially violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Organizations may face compliance violations if user data is exposed due to this flaw.

Mitigation Strategies

Immediately apply input validation and output encoding to the Name parameter in /api/add_customer.php. Sanitize all user inputs and use context-aware escaping before rendering data. Consider upgrading to a patched version if available. Monitor for unusual activity or unauthorized access.

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