CVE-2025-10103 in Online Event Judging System
Summary
by MITRE • 09/08/2025
A weakness has been identified in code-projects Online Event Judging System 1.0. This impacts an unknown function of the file /home.php. Executing manipulation of the argument main_event can lead to sql injection. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.
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Analysis
by VulDB Data Team • 09/11/2025
The vulnerability CVE-2025-10103 represents a critical sql injection weakness within the code-projects Online Event Judging System version 1.0, specifically affecting the /home.php file. This vulnerability stems from inadequate input validation and sanitization of the main_event parameter, which serves as a critical entry point for malicious data manipulation. The flaw allows attackers to inject malicious sql commands through the main_event argument, potentially compromising the entire database infrastructure underlying the event judging system. The vulnerability's remote exploitability means that malicious actors can leverage this weakness from external networks without requiring physical access to the system. This represents a fundamental breakdown in the application's security architecture where user-supplied data flows directly into sql queries without proper sanitization or parameterization mechanisms.
The technical implementation of this vulnerability aligns with CWE-89, which categorizes sql injection as a critical weakness in software applications. The attack vector specifically targets the parameter handling within the home.php file where the main_event argument is processed without adequate validation. When an attacker manipulates this parameter, the application fails to properly escape or parameterize the input before incorporating it into sql queries. This creates opportunities for attackers to execute unauthorized sql commands, potentially leading to data theft, data corruption, or complete system compromise. The vulnerability's classification as a remote exploit indicates that the attack can be carried out through standard network communication channels, making it particularly dangerous for publicly accessible systems.
The operational impact of this vulnerability extends beyond simple data compromise, as it could enable attackers to escalate privileges and gain unauthorized access to sensitive event judging information, participant data, and system configurations. The public availability of exploit code significantly amplifies the risk, as it lowers the barrier to exploitation for malicious actors who may not possess advanced technical skills. Organizations using this system face potential regulatory compliance violations, reputational damage, and financial losses due to data breaches. The vulnerability affects the core functionality of the event judging system, potentially disrupting legitimate operations and compromising the integrity of judging processes. Attackers could manipulate event results, access confidential participant information, or even delete critical database entries, fundamentally undermining the system's trustworthiness and operational integrity.
Mitigation strategies for CVE-2025-10103 should prioritize immediate patching of the affected system to address the sql injection vulnerability. Organizations must implement proper input validation and sanitization mechanisms to prevent malicious data from entering sql queries. The recommended approach involves using parameterized queries or prepared statements to ensure that user input cannot be interpreted as sql commands. Additionally, implementing proper access controls and input filtering at the application level can significantly reduce the attack surface. Security monitoring should be enhanced to detect anomalous patterns in sql query execution that might indicate exploitation attempts. Network segmentation and firewall rules should be configured to limit access to the vulnerable system. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection. Organizations should also conduct comprehensive security assessments to identify similar vulnerabilities in other system components and establish robust security monitoring protocols to detect and respond to potential exploitation attempts.