CVE-2025-7939 in JPACookieShop 蛋糕商城JPA版
Summary
by MITRE • 07/22/2025
A vulnerability was found in jerryshensjf JPACookieShop 蛋糕商城JPA版 1.0. It has been classified as critical. Affected is the function addGoods of the file GoodsController.java. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely.
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Analysis
by VulDB Data Team • 11/07/2025
The vulnerability CVE-2025-7939 represents a critical security flaw in the jerryshensjf JPACookieShop 蛋糕商城JPA版 1.0 web application, specifically within the GoodsController.java file. This issue manifests in the addGoods function where inadequate input validation and file upload restrictions create a pathway for unauthorized file manipulation. The vulnerability has been classified as critical due to its potential for remote exploitation and the severity of impact it can have on the affected system's integrity and security posture.
The technical flaw stems from unrestricted file upload capabilities within the application's goods management functionality. When users interact with the addGoods endpoint, the system fails to properly validate file types, sizes, or content, allowing attackers to upload malicious files such as web shells, scripts, or other harmful executables. This lack of proper sanitization and validation creates a direct attack vector that bypasses normal security controls. The vulnerability falls under CWE-434 which specifically addresses "Unrestricted Upload of File with Dangerous Type" and represents a classic example of insecure file handling practices in web applications.
The operational impact of this vulnerability extends beyond simple data compromise, as it enables attackers to execute arbitrary code on the affected server. Remote exploitation means that threat actors can leverage this vulnerability from outside the network perimeter without requiring prior authentication or access to the system. This capability allows for complete system compromise, data exfiltration, and potential lateral movement within the network. The vulnerability also poses significant risk to business continuity and regulatory compliance, as it can lead to unauthorized access to sensitive customer data and financial information stored within the cookie shop application.
Security mitigation strategies should focus on implementing comprehensive input validation, file type restrictions, and content verification mechanisms. Organizations should deploy proper file upload validation that checks file extensions, MIME types, and content signatures to prevent malicious uploads. The principle of least privilege should be enforced by restricting upload directories and implementing proper file permissions. Additionally, the application should implement secure coding practices including parameterized queries, input sanitization, and regular security testing. This vulnerability aligns with ATT&CK technique T1190 which covers "Exploit Public-Facing Application" and T1059 which addresses "Command and Scripting Interpreter" as attackers can leverage the unrestricted upload to deploy malicious payloads and establish persistent access to the compromised system.