Plateforme
php
Composant
web-security-pocs
Corrigé dans
1.0.1
A cross-site scripting (XSS) vulnerability has been identified in SourceCodester Loan Management System version 1.0. This flaw allows attackers to inject malicious scripts into the application via manipulation of the 'page' parameter within the /index.php file. Successful exploitation could lead to session hijacking, data theft, or defacement of the application. The vulnerability was publicly disclosed on 2026-03-08 and a fix is pending.
The XSS vulnerability in Loan Management System 1.0 poses a significant risk to user data and system integrity. An attacker could inject JavaScript code that executes in the context of a user's browser. This could be used to steal session cookies, allowing the attacker to impersonate the user and access sensitive financial information. Furthermore, the attacker could inject code to redirect users to malicious websites, display phishing forms, or modify the application's content. The impact is amplified if the Loan Management System handles sensitive financial data or is integrated with other critical systems, potentially leading to broader data breaches and financial losses. This vulnerability shares similarities with other XSS exploits where user input is not properly sanitized before being rendered in a web page.
CVE-2026-3702 is a publicly known vulnerability with a proof-of-concept readily available. Its inclusion in public exploit databases increases the likelihood of automated scanning and exploitation attempts. The CVSS score of 4.3 (Medium) indicates a moderate risk, suggesting that exploitation is relatively straightforward. No KEV listing or confirmed exploitation campaigns are currently associated with this CVE as of the disclosure date.
Organizations utilizing SourceCodester Loan Management System version 1.0, particularly those handling sensitive financial data, are at significant risk. Shared hosting environments where multiple users share the same server instance are especially vulnerable, as an attacker could potentially compromise other applications on the same server through this XSS vulnerability.
• generic web: Use curl to test the /index.php?page=<script>alert(1)</script> endpoint. Check for JavaScript execution in the response.
curl -s -X GET "http://your-loan-management-system/index.php?page=<script>alert(1)</script>" | grep "alert(1)"• generic web: Examine access and error logs for requests containing suspicious characters or patterns in the 'page' parameter, such as <script> or javascript:.
• php: Monitor PHP error logs for XSS-related errors or warnings. Look for patterns indicating unsanitized user input being rendered in HTML.
• php: Use a static code analysis tool to identify potential XSS vulnerabilities in the Loan Management System's codebase, focusing on the /index.php file.
disclosure
Statut de l'Exploit
EPSS
0.03% (percentile 8%)
CISA SSVC
Vecteur CVSS
The primary mitigation for CVE-2026-3702 is to upgrade to a patched version of SourceCodester Loan Management System as soon as it becomes available. Until a patch is released, implement temporary workarounds to reduce the risk. A Web Application Firewall (WAF) can be configured to filter out malicious requests containing suspicious characters or patterns in the 'page' parameter. Input validation on the server-side, specifically sanitizing user-supplied input before rendering it in the HTML, is crucial. Consider implementing Content Security Policy (CSP) to restrict the sources from which scripts can be executed. Regularly review and update your WAF rules to adapt to evolving attack techniques.
Mettre à jour vers une version corrigée ou appliquer les mesures de sécurité nécessaires pour éviter l'injection de code XSS. Valider et nettoyer les entrées utilisateur dans le paramètre 'page' du fichier index.php.
Analyses de vulnérabilités et alertes critiques directement dans votre boîte mail.
CVE-2026-3702 is a cross-site scripting (XSS) vulnerability affecting SourceCodester Loan Management System version 1.0, allowing attackers to inject malicious scripts via the 'page' parameter in /index.php.
You are affected if you are using SourceCodester Loan Management System version 1.0 and have not yet applied a patch or implemented mitigating controls.
Upgrade to a patched version of SourceCodester Loan Management System as soon as it's available. Until then, use a WAF and implement input validation and CSP.
CVE-2026-3702 is publicly known with a PoC available, increasing the risk of exploitation. Active exploitation is possible.
Refer to the SourceCodester website or their official communication channels for updates and advisories regarding CVE-2026-3702.
Téléverse ton fichier de dépendances et découvre instantanément si cette CVE et d'autres te touchent.