CVE-2025-12608 Overview
A SQL injection vulnerability has been discovered in itsourcecode Online Loan Management System version 1.0. The vulnerability exists in an unknown function within the /manage_user.php file. By manipulating the ID argument, an attacker can inject malicious SQL statements. This attack can be executed remotely, and exploit information has been publicly disclosed.
Critical Impact
Remote attackers can exploit this SQL injection vulnerability to bypass authentication, extract sensitive data from the database, modify or delete records, and potentially gain unauthorized access to the loan management system containing financial and personal information.
Affected Products
- Angeljudesuarez Online Loan Management System 1.0
- itsourcecode Online Loan Management System 1.0
Discovery Timeline
- November 3, 2025 - CVE-2025-12608 published to NVD
- November 5, 2025 - Last updated in NVD database
Technical Details for CVE-2025-12608
Vulnerability Analysis
This vulnerability is classified as SQL Injection (CWE-89) and Injection (CWE-74). The flaw exists in the /manage_user.php file where the ID parameter is not properly sanitized before being used in database queries. When user-supplied input is directly concatenated into SQL statements without validation or parameterized queries, attackers can manipulate the query logic to access, modify, or delete database content.
The vulnerability is remotely exploitable without authentication requirements, making it accessible to any network-based attacker. The impact includes potential disclosure of sensitive loan and user data, modification of financial records, and in some cases, complete database compromise.
Root Cause
The root cause of this vulnerability is improper input validation and the lack of parameterized queries or prepared statements in the /manage_user.php file. The ID parameter is directly incorporated into SQL queries without proper sanitization, allowing attackers to inject arbitrary SQL code. This is a common vulnerability pattern in PHP applications that use string concatenation to build database queries.
Attack Vector
The attack vector is network-based, allowing remote exploitation. An attacker can craft malicious HTTP requests targeting the /manage_user.php endpoint with specially crafted ID parameter values containing SQL injection payloads. These payloads can be designed to:
- Extract sensitive user and loan information using UNION-based injection
- Bypass authentication mechanisms
- Modify or delete database records
- Enumerate database structure and tables
- Potentially execute operating system commands if database permissions allow
The vulnerability can be exploited through direct HTTP requests to the vulnerable endpoint. An attacker would typically manipulate the ID parameter by appending SQL syntax such as single quotes, UNION statements, or boolean-based injection payloads to extract data or alter query behavior.
For detailed technical information about this vulnerability, refer to the GitHub CVE Issue Discussion and VulDB #330898.
Detection Methods for CVE-2025-12608
Indicators of Compromise
- Unusual or malformed requests to /manage_user.php containing SQL syntax characters such as single quotes, double dashes, or UNION keywords in the ID parameter
- Database error messages appearing in application logs or HTTP responses
- Unexpected database queries or execution of stored procedures not associated with normal application behavior
- Evidence of data exfiltration or unauthorized database access in audit logs
Detection Strategies
- Implement Web Application Firewall (WAF) rules to detect and block SQL injection patterns in HTTP requests
- Monitor application and database logs for SQL syntax errors or unusual query patterns
- Deploy intrusion detection systems (IDS) with signatures for common SQL injection attack patterns
- Conduct regular vulnerability scans targeting web application endpoints
Monitoring Recommendations
- Enable detailed logging for the /manage_user.php endpoint and monitor for anomalous parameter values
- Configure database audit logging to track all queries and identify unauthorized data access attempts
- Set up alerts for multiple failed database queries or authentication attempts from single IP addresses
- Monitor for unusual outbound traffic that may indicate data exfiltration
How to Mitigate CVE-2025-12608
Immediate Actions Required
- Remove or disable the Online Loan Management System from public-facing networks until patched
- Implement input validation and sanitization for the ID parameter in /manage_user.php
- Deploy a Web Application Firewall (WAF) with SQL injection protection rules
- Review and audit all user input handling in the application codebase
- Restrict database user privileges to minimum required permissions
Patch Information
As of the last update on November 5, 2025, no official vendor patch has been released for this vulnerability. Organizations using the affected software should monitor the IT Source Code Resource for updates and consider implementing the workarounds below.
For additional vulnerability details and tracking, refer to VulDB CTI #330898.
Workarounds
- Implement parameterized queries or prepared statements for all database interactions involving user input
- Add server-side input validation to restrict the ID parameter to expected numeric values only
- Deploy network-level access controls to limit who can reach the vulnerable endpoint
- Consider using an application-level firewall to filter malicious requests
# Example: Apache mod_security rule to block SQL injection attempts
SecRule ARGS:ID "@rx (\b(union|select|insert|update|delete|drop|alter)\b|--|'|;)" \
"id:1001,phase:2,deny,status:403,msg:'SQL Injection attempt detected in ID parameter'"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
