CVE-2025-5860: Maid Hiring Management System SQLi Flaw

CVE-2025-5860 Overview

A critical SQL injection vulnerability has been discovered in PHPGurukul Maid Hiring Management System version 1.0. This vulnerability exists in the administrative search functionality, specifically within the /admin/search-booking-request.php file. The searchdata parameter fails to properly sanitize user-supplied input before incorporating it into SQL queries, allowing remote attackers to inject malicious SQL commands.

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 complete control over the underlying database server.

Affected Products

• PHPGurukul Maid Hiring Management System 1.0

Discovery Timeline

• June 9, 2025 - CVE-2025-5860 published to NVD
• June 9, 2025 - Last updated in NVD database

Technical Details for CVE-2025-5860

Vulnerability Analysis

This SQL injection vulnerability arises from improper input validation in the administrative booking search functionality. The vulnerable endpoint accepts user input through the searchdata parameter and directly incorporates this input into database queries without adequate sanitization or parameterization. This allows attackers to manipulate the SQL query structure and execute arbitrary database commands.

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). The exploit has been publicly disclosed, increasing the risk of exploitation in the wild.

Root Cause

The root cause of this vulnerability is the lack of proper input validation and the use of unsanitized user input directly in SQL queries. The application fails to implement prepared statements or parameterized queries when processing the searchdata parameter in the booking search functionality. This allows special SQL characters and commands to be interpreted as part of the query rather than as data values.

Attack Vector

The vulnerability can be exploited remotely over the network without requiring any authentication or user interaction. An attacker can craft malicious HTTP requests containing SQL injection payloads in the searchdata parameter of the /admin/search-booking-request.php endpoint.

The attack can be executed through:

• Direct manipulation of POST/GET parameters in HTTP requests
• Crafted URLs or form submissions targeting the search functionality
• Automated scanning tools that detect and exploit SQL injection vulnerabilities

Successful exploitation could allow an attacker to read sensitive database contents including user credentials, booking information, and administrative data. Further escalation could include data modification, deletion, or in some configurations, command execution on the underlying operating system.

Detection Methods for CVE-2025-5860

Indicators of Compromise

• Unusual or malformed requests to /admin/search-booking-request.php containing SQL syntax characters such as single quotes, double dashes, semicolons, or UNION statements
• Database error messages appearing in application responses or logs
• Unexpected database queries or query patterns in database audit logs
• Anomalous data access patterns indicating unauthorized database enumeration

Detection Strategies

• Implement web application firewall (WAF) rules to detect and block common SQL injection patterns in the searchdata parameter
• Monitor application and web server logs for requests containing SQL injection signatures targeting the vulnerable endpoint
• Enable database query logging and establish baselines for normal query patterns to identify anomalous activity
• Deploy intrusion detection systems with signatures for SQL injection attack patterns

Monitoring Recommendations

• Configure real-time alerting for any requests to /admin/search-booking-request.php containing suspicious characters or SQL keywords
• Implement database activity monitoring to track unusual SELECT, UNION, or data exfiltration queries
• Review access logs regularly for repeated failed requests or automated scanning patterns targeting the administrative interface

How to Mitigate CVE-2025-5860

Immediate Actions Required

• Restrict access to the /admin/ directory to trusted IP addresses only using firewall rules or web server configuration
• Implement input validation to filter or reject requests containing SQL metacharacters
• Deploy a web application firewall (WAF) with SQL injection protection rules
• Consider temporarily disabling the booking search functionality until a patch is available

Patch Information

At the time of publication, no official vendor patch has been released for this vulnerability. Organizations using PHPGurukul Maid Hiring Management System should monitor the PHP Gurukul Security Resources for updates. Additional technical details can be found in the GitHub CVE Issue Discussion and VulDB #311619.

Workarounds

• Implement prepared statements with parameterized queries in the vulnerable PHP code to prevent SQL injection
• Apply server-side input validation to the searchdata parameter, allowing only expected characters and rejecting SQL metacharacters
• Restrict network access to the administrative interface using IP whitelisting or VPN requirements
• Deploy a reverse proxy with ModSecurity or similar WAF capabilities to filter malicious requests

# Apache .htaccess configuration to restrict admin access by IP
<Directory /var/www/html/admin>
    Order Deny,Allow
    Deny from all
    Allow from 192.168.1.0/24
    Allow from 10.0.0.0/8
</Directory>