CVE-2025-0335 in Online Bike Rental System
Summary
by MITRE • 01/09/2025
A vulnerability was found in code-projects Online Bike Rental System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the component Change Image Handler. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other endpoints might be affected as well.
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Analysis
by VulDB Data Team • 10/23/2025
The vulnerability identified as CVE-2025-0335 represents a critical security flaw within the code-projects Online Bike Rental System version 1.0, specifically targeting the Change Image Handler component. This issue falls under the category of unrestricted file upload vulnerabilities, which are particularly dangerous as they allow attackers to bypass normal file validation mechanisms and upload malicious files to the target system. The vulnerability's classification as critical indicates the severe potential impact on system security and data integrity.
The technical exploitation of this vulnerability occurs through the Change Image Handler functionality, which fails to properly validate or sanitize file uploads. Attackers can manipulate the upload process to bypass security controls, potentially uploading malicious scripts, executables, or other harmful file types that can be executed within the web application's context. This unrestricted upload capability enables adversaries to gain unauthorized access to the system, potentially leading to complete system compromise. The vulnerability's remote attack vector means that exploitation can occur without requiring physical access to the target network, making it particularly dangerous for web-facing applications.
The operational impact of CVE-2025-0335 extends beyond simple data exposure, as it creates a persistent threat vector that can be leveraged for various malicious activities. Successful exploitation could enable attackers to establish backdoors, deploy malware, conduct further reconnaissance, or escalate privileges within the affected system. The disclosure of the exploit to the public significantly increases the risk of widespread abuse, as malicious actors can immediately implement the attack without requiring advanced technical knowledge or development time. Organizations running this specific version of the Online Bike Rental System are particularly vulnerable, though the description suggests that other endpoints within the application may also be susceptible to similar vulnerabilities.
Security mitigations for this vulnerability should focus on implementing robust input validation and file type restrictions within the Change Image Handler component. Organizations must ensure that all file uploads undergo strict validation including MIME type checking, file extension filtering, and size limitations. The implementation of proper access controls and upload directory permissions can prevent execution of uploaded files. Additionally, the system should employ secure coding practices such as using random file names and storing uploaded files outside the web root directory. This vulnerability aligns with CWE-434, which specifically addresses unrestricted upload of file with dangerous type, and represents a significant concern from an ATT&CK perspective under the T1190 technique for Exploit Public-Facing Application. Organizations should urgently patch or upgrade their systems to address this vulnerability and conduct thorough security assessments of related components to identify potential additional exposure points.