CVE-2024-2930 in Music Gallery Site
Summary
by MITRE • 03/27/2024
A vulnerability was found in SourceCodester Music Gallery Site 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file classes/Master.php?f=save_music. The manipulation leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-258001 was assigned to this vulnerability.
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Analysis
by VulDB Data Team • 02/18/2025
The vulnerability identified as CVE-2024-2930 represents a critical security flaw in the SourceCodester Music Gallery Site version 1.0 application. This vulnerability specifically affects the file classes/Master.php with the parameter f=save_music, indicating a targeted weakness in the application's file handling mechanisms. The flaw enables unauthorized users to bypass normal file upload restrictions, creating a significant security risk for any system running this vulnerable software. The vulnerability has been publicly disclosed and is actively being exploited, making it particularly dangerous for organizations that have not yet patched their systems. The critical severity rating reflects the potential for severe impact including complete system compromise and data breaches.
The technical implementation of this vulnerability stems from inadequate input validation and access control mechanisms within the file upload functionality. When the application processes requests to the save_music endpoint, it fails to properly validate file types, sizes, or content, allowing malicious actors to upload arbitrary files including potentially malicious scripts or executables. This unrestricted upload capability directly violates security principles established in the CWE (Common Weakness Enumeration) catalog under CWE-434, which describes "Unrestricted Upload of File with Dangerous Type." The vulnerability's remote exploitability means attackers can leverage this flaw without requiring physical access to the system, making it particularly attractive for automated exploitation campaigns.
The operational impact of this vulnerability extends far beyond simple file upload functionality. Successful exploitation could enable attackers to execute arbitrary code on the target system, potentially leading to complete system compromise, data exfiltration, or establishment of persistent backdoors. The attack surface is significantly expanded since the vulnerability affects a core application component that handles user-generated content, which typically requires elevated privileges or specific authentication mechanisms. Organizations running this software face immediate risk of unauthorized access, as the exploit is publicly available and actively used in the wild. This vulnerability aligns with several ATT&CK tactics including T1190 (Exploit Public-Facing Application) and T1059 (Command and Scripting Interpreter), demonstrating how attackers can leverage such flaws to establish persistent access and execute malicious payloads.
Mitigation strategies for CVE-2024-2930 must include immediate patching of the affected application to the latest version that addresses this vulnerability. Organizations should implement comprehensive file upload restrictions including MIME type validation, file extension filtering, and content-based verification mechanisms. Network-level protections such as web application firewalls should be deployed to monitor and block suspicious upload attempts. Additionally, the principle of least privilege should be enforced by ensuring that file upload functionality operates with minimal required permissions and that uploaded files are stored in non-executable directories. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other application components. The vulnerability's public disclosure status necessitates immediate action, as attackers are actively exploiting this flaw in the wild, making the implementation of defense-in-depth strategies critical for organizational security.