Plattform
php
Komponente
2023
Behoben in
1.0.1
A problematic cross-site scripting (XSS) vulnerability has been identified in Best Courier Management System versions 1.0. This vulnerability allows attackers to inject malicious scripts into the application, potentially compromising user accounts and data. The affected component is an unknown function within the system, and the vulnerability is triggered by manipulating the 'page' parameter. Version 1.0.1 addresses this issue.
Successful exploitation of CVE-2023-6300 allows an attacker to execute arbitrary JavaScript code within the context of a user's browser session. This can lead to various malicious actions, including session hijacking, credential theft, and defacement of the application. An attacker could potentially gain access to sensitive courier data, customer information, or internal system details. The impact is amplified if the application is used in a shared hosting environment, as a compromised instance could potentially affect other tenants.
This vulnerability has been publicly disclosed and a proof-of-concept may be available. The exploit is remotely accessible, increasing the likelihood of exploitation. It is not currently listed on CISA KEV, and there are no confirmed reports of active exploitation campaigns at this time. The vulnerability was published on 2023-11-26.
Organizations using Best Courier Management System version 1.0, particularly those with sensitive courier data or customer information, are at risk. Shared hosting environments are especially vulnerable, as a compromise of one instance could potentially affect other tenants.
• wordpress / composer / npm:
grep -r "</TiTlE><ScRiPt>alert(1)</ScRiPt>" /var/www/html/• generic web:
curl -I 'https://your-courier-system.com/?page=<script>alert(1)</script>' | grep -i 'script'disclosure
patch
Exploit-Status
EPSS
0.22% (44% Perzentil)
CVSS-Vektor
The primary mitigation for CVE-2023-6300 is to immediately upgrade to version 1.0.1 of Best Courier Management System. If upgrading is not immediately feasible, consider implementing input validation and output encoding on the 'page' parameter to prevent the injection of malicious scripts. Web application firewalls (WAFs) configured to detect and block XSS payloads can also provide a temporary layer of protection. After upgrading, confirm the vulnerability is resolved by attempting to inject a simple XSS payload (e.g., <script>alert(1)</script>) through the 'page' parameter and verifying that the script is not executed.
Actualizar a una versión parcheada o aplicar las mitigaciones proporcionadas por el proveedor. Como no hay una versión parcheada disponible, se recomienda deshabilitar o eliminar el sistema hasta que se publique una solución. Validar y limpiar las entradas del usuario es crucial para prevenir ataques XSS.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2023-6300 is a cross-site scripting (XSS) vulnerability affecting Best Courier Management System versions 1.0, allowing attackers to inject malicious scripts.
If you are using Best Courier Management System version 1.0, you are potentially affected. Upgrade to version 1.0.1 to mitigate the risk.
The recommended fix is to upgrade to version 1.0.1. As a temporary workaround, implement input validation and output encoding.
While publicly disclosed, there are currently no confirmed reports of active exploitation campaigns for CVE-2023-6300.
Refer to the SourceCodester website or the Best Courier Management System documentation for the official advisory regarding CVE-2023-6300.
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