CVE-2025-4297: Men Salon Management System SQLi Flaw

CVE-2025-4297 Overview

A critical SQL injection vulnerability has been identified in PHPGurukul Men Salon Management System version 2.0. The vulnerability exists in the /admin/change-password.php file, where improper input validation allows attackers to manipulate SQL queries. This flaw can be exploited remotely without authentication, potentially enabling unauthorized database access, data manipulation, and further system compromise.

Critical Impact

Remote attackers can exploit this SQL injection vulnerability to bypass authentication, extract sensitive data, modify database records, or potentially achieve further system compromise through database manipulation techniques.

Affected Products

• PHPGurukul Men Salon Management System 2.0
• Admin panel password change functionality (/admin/change-password.php)
• Multiple parameters within the affected endpoint may be vulnerable

Discovery Timeline

• 2025-05-05 - CVE-2025-4297 published to NVD
• 2025-05-16 - Last updated in NVD database

Technical Details for CVE-2025-4297

Vulnerability Analysis

This SQL injection vulnerability affects the administrative password change functionality in PHPGurukul Men Salon Management System. The vulnerability resides in /admin/change-password.php, where user-supplied input is incorporated directly into SQL queries without proper sanitization or parameterization. The attack can be initiated remotely over the network, requiring no authentication or user interaction to exploit.

The vulnerability is classified under CWE-89 (Improper Neutralization of Special Elements used in an SQL Command) and CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component). Multiple parameters within the change-password functionality may be susceptible to injection attacks, expanding the attack surface.

Root Cause

The root cause of this vulnerability is the failure to properly sanitize and validate user input before incorporating it into SQL queries. The application likely uses direct string concatenation or interpolation to build SQL statements rather than using prepared statements with parameterized queries. This allows attackers to inject malicious SQL syntax that alters the intended query logic.

Attack Vector

The attack vector is network-based, allowing remote exploitation through the administrative interface. An attacker can craft malicious HTTP requests to the /admin/change-password.php endpoint, injecting SQL payloads through vulnerable parameters. Since the exploit has been publicly disclosed, attackers can leverage available information to target vulnerable installations.

The vulnerability mechanism involves injecting specially crafted SQL syntax into the password change parameters. When the application processes these inputs without proper validation, the malicious SQL code executes against the backend database. This can enable attackers to bypass authentication checks, enumerate database contents, extract sensitive information such as admin credentials, or modify database records. For technical details, refer to the GitHub CVE Issue Discussion and VulDB entry #307401.

Detection Methods for CVE-2025-4297

Indicators of Compromise

• Unusual SQL error messages in application logs related to /admin/change-password.php
• Abnormal database query patterns containing SQL injection signatures such as UNION SELECT, OR 1=1, or comment sequences
• Unexpected access or modifications to admin account credentials
• HTTP access logs showing suspicious requests to the change-password endpoint with encoded or malformed parameters

Detection Strategies

• Deploy Web Application Firewall (WAF) rules to detect and block common SQL injection patterns targeting the admin interface
• Implement database query logging and monitor for anomalous query structures or injection attempts
• Configure intrusion detection systems (IDS) to alert on SQL injection attack signatures in HTTP traffic
• Review web server access logs for repeated requests to /admin/change-password.php with unusual parameter values

Monitoring Recommendations

• Enable detailed logging for all database queries executed by the application
• Monitor failed authentication attempts and password change requests in the admin panel
• Set up alerts for database error conditions that may indicate injection attempts
• Implement real-time monitoring of web application traffic for suspicious patterns

How to Mitigate CVE-2025-4297

Immediate Actions Required

• Restrict network access to the administrative interface (/admin/) to trusted IP addresses only
• Implement a Web Application Firewall (WAF) with SQL injection protection rules
• Consider temporarily disabling the password change functionality until a patch is applied
• Review database logs for signs of prior exploitation and assess potential data exposure

Patch Information

At the time of publication, no official vendor patch has been released for this vulnerability. Administrators should monitor the PHP Gurukul website for security updates. In the absence of an official fix, implementing the workarounds below and restricting access to the administrative interface are strongly recommended.

Workarounds

• Deploy IP-based access restrictions to limit admin panel access to trusted networks only
• Implement prepared statements with parameterized queries in the affected PHP file if modifying source code is feasible
• Use a reverse proxy or WAF to filter malicious SQL injection payloads before they reach the application
• Consider isolating the application database with limited privileges to reduce impact of successful exploitation

# Example: Restrict access to admin directory via Apache .htaccess
# Place this file in the /admin/ directory
<Files "change-password.php">
    Order Deny,Allow
    Deny from all
    Allow from 192.168.1.0/24
    Allow from 10.0.0.0/8
</Files>