CVE-2025-69559 in Computer Book Store
Summary
by MITRE • 01/27/2026
code-projects Computer Book Store 1.0 is vulnerable to File Upload in admin_add.php.
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Analysis
by VulDB Data Team • 01/27/2026
The CVE-2025-69559 vulnerability affects the code-projects Computer Book Store version 1.0 application, specifically targeting the administrative file upload functionality within the admin_add.php script. This represents a critical security flaw that allows unauthorized users to potentially upload malicious files to the server, thereby compromising the entire system. The vulnerability stems from inadequate input validation and access control mechanisms within the administrative interface, creating an entry point for attackers to escalate their privileges and gain unauthorized control over the application's backend operations.
The technical flaw manifests through insufficient validation of file types and upload restrictions within the admin_add.php endpoint. Attackers can exploit this weakness by uploading malicious files such as web shells, malware, or other harmful code that gets executed on the server. This vulnerability directly maps to CWE-434, which addresses insecure file upload vulnerabilities where applications fail to properly validate or restrict file types and content. The flaw essentially removes the necessary security controls that should prevent arbitrary file uploads, allowing attackers to bypass normal access restrictions and potentially execute code with elevated privileges.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with persistent access to the application's backend infrastructure. Once exploited, adversaries can establish backdoors, steal sensitive data, modify content, or use the compromised system as a launching point for further attacks within the network. The vulnerability also aligns with ATT&CK technique T1505.003, which covers server-side injection through file upload capabilities. Organizations using this software face risks of data breaches, service disruption, and potential compliance violations, particularly in environments where sensitive customer information is stored.
Mitigation strategies should focus on implementing robust input validation, restricting file upload capabilities, and enforcing strict access controls within the administrative interface. Security measures must include file type validation, content inspection, and proper authorization checks before allowing any file uploads. Organizations should also consider implementing web application firewalls, conducting regular security assessments, and ensuring timely patching of known vulnerabilities. Additionally, network segmentation and monitoring solutions should be deployed to detect and prevent unauthorized file upload attempts. The remediation process should involve comprehensive code review, implementation of secure coding practices, and regular vulnerability scanning to prevent similar issues in future deployments.