CVE-2025-9502 in Online Loan Management System
Summary
by MITRE • 08/27/2025
A weakness has been identified in Campcodes Online Loan Management System 1.0. This impacts an unknown function of the file /ajax.php?action=save_payment. Executing manipulation of the argument loan_id can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could be exploited.
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Analysis
by VulDB Data Team • 08/27/2025
The vulnerability identified in Campcodes Online Loan Management System version 1.0 represents a critical sql injection flaw that undermines the system's database security integrity. This weakness specifically manifests within the /ajax.php?action=save_payment endpoint, where the loan_id parameter is processed without adequate input validation or sanitization measures. The vulnerability classification aligns with CWE-89 which describes sql injection as a condition where an application directly incorporates user-controllable data into sql queries without proper escaping or parameterization, creating opportunities for malicious data manipulation.
The technical exploitation of this vulnerability occurs through remote manipulation of the loan_id argument, allowing attackers to inject malicious sql code that can be executed within the database context. This remote attack vector eliminates the need for physical access or local system compromise, making the vulnerability particularly dangerous for web applications. The attack can be launched from any network location where the application is accessible, potentially enabling unauthorized data access, modification, or deletion. The public availability of exploit code further amplifies the risk, as it lowers the barrier to successful exploitation for threat actors with minimal technical expertise.
The operational impact of this vulnerability extends beyond simple data theft, potentially enabling complete database compromise and unauthorized system control. Attackers could extract sensitive borrower information, modify loan records, manipulate payment histories, or even escalate privileges within the database environment. This vulnerability directly violates security principles established in the OWASP Top Ten, specifically addressing the sql injection category that consistently ranks among the most critical web application vulnerabilities. The compromised system integrity could lead to financial losses, regulatory violations, and severe reputational damage for organizations relying on this loan management platform.
Mitigation strategies should prioritize immediate implementation of parameterized queries and input validation controls for all user-supplied data. The system should enforce strict type checking and length limitations for the loan_id parameter, while also implementing proper sql escaping mechanisms. Network-level protections including web application firewalls and intrusion detection systems should be deployed to monitor and block suspicious sql injection attempts. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities within the application codebase. The remediation process must follow established security frameworks such as those outlined in NIST SP 800-53 and ISO 27001 standards, ensuring comprehensive protection against sql injection attacks and maintaining system integrity throughout the application lifecycle.