CVE-2024-1215: XSS in CRUD without Page Reload

Successful exploitation of CVE-2024-1215 allows an attacker to execute arbitrary JavaScript code within the context of a victim's browser session. This can lead to various malicious outcomes, including session hijacking, defacement of the application's user interface, and theft of sensitive information such as user credentials or personal data. The attacker could potentially leverage this vulnerability to gain persistent access to the application and its underlying data. The impact is amplified if the application handles sensitive data or is integrated with other critical systems.

1. Reserved2024-02-02
2. Published2024-02-03
3. Modified2025-05-15
4. EPSS updated2026-04-02

The primary mitigation for CVE-2024-1215 is to upgrade to version 1.0.1 of SourceCodester CRUD without Page Reload. If upgrading is not immediately feasible, consider implementing input validation and sanitization on the username/city parameter in fetch_data.php to prevent the injection of malicious scripts. Employ a Web Application Firewall (WAF) with XSS filtering rules to block suspicious requests. Regularly review and update application code to address potential security vulnerabilities. After upgrading, confirm the vulnerability is resolved by attempting to inject a simple XSS payload (e.g., <script>alert('XSS')</script>) through the username/city parameter and verifying that the script does not execute.