CVE-2025-2057: Phpgurukul Ambulance Portal SQLi Flaw

CVE-2025-2057 Overview

A critical SQL injection vulnerability has been identified in PHPGurukul Emergency Ambulance Hiring Portal version 1.0. The vulnerability exists in the /admin/about-us.php file, where improper handling of the pagedes parameter allows attackers to inject malicious SQL statements. This flaw enables remote attackers to manipulate database queries without authentication, potentially leading to unauthorized data access, modification, or deletion.

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 further access to the underlying server infrastructure.

Affected Products

PHPGurukul Emergency Ambulance Hiring Portal 1.0
Web applications using the vulnerable /admin/about-us.php endpoint
Deployments with the pagedes parameter exposed to user input

Discovery Timeline

2025-03-07 - CVE-2025-2057 published to NVD
2025-05-08 - Last updated in NVD database

Technical Details for CVE-2025-2057

Vulnerability Analysis

This vulnerability stems from insufficient input validation and sanitization in the administrative section of the Emergency Ambulance Hiring Portal. The /admin/about-us.php file accepts user-controlled input through the pagedes argument without proper parameterization or escaping. When this input is incorporated directly into SQL queries, it creates a classic SQL injection attack surface.

The attack can be executed remotely over the network without requiring any user interaction or prior authentication. This makes the vulnerability particularly dangerous as it exposes the administrative interface to unauthenticated attackers. Successful exploitation could allow attackers to read, modify, or delete database contents, extract sensitive information such as user credentials, and potentially escalate to broader system compromise.

The vulnerability has been publicly disclosed, increasing the risk of exploitation in the wild. Organizations running this portal should treat remediation as a high priority.

Root Cause

The root cause is improper neutralization of special elements used in SQL commands (CWE-89: SQL Injection) combined with improper neutralization of special elements in output (CWE-74: Injection). The application fails to use prepared statements or parameterized queries when processing the pagedes parameter, allowing raw user input to be concatenated directly into SQL query strings. This fundamental secure coding oversight enables attackers to break out of the intended query context and execute arbitrary SQL commands.

Attack Vector

The attack vector is network-based, meaning attackers can exploit this vulnerability remotely over HTTP/HTTPS connections. The vulnerability is triggered by manipulating the pagedes parameter in requests to /admin/about-us.php. An attacker crafts a malicious HTTP request containing SQL metacharacters and commands within the pagedes parameter value.

When the server processes this request, the injected SQL code is executed against the database with the privileges of the application's database connection. Typical attack payloads might include UNION-based injection to extract data from other tables, boolean-based blind injection to enumerate database contents, or time-based blind injection when direct output is not visible. The exploit has been publicly disclosed, making it accessible to both security researchers and malicious actors.

Detection Methods for CVE-2025-2057

Indicators of Compromise

Unusual or malformed HTTP requests to /admin/about-us.php containing SQL keywords such as UNION, SELECT, INSERT, UPDATE, DELETE, or comment sequences like -- or /*
Database error messages appearing in application logs or HTTP responses indicating query syntax failures
Unexpected database queries or slow query logs showing unusual patterns in tables accessed through the about-us functionality
Evidence of data exfiltration or unauthorized database modifications in audit logs

Detection Strategies

Deploy Web Application Firewall (WAF) rules to detect and block SQL injection patterns in the pagedes parameter and similar input fields
Implement database activity monitoring to alert on suspicious query patterns, especially those containing SQL keywords in unexpected positions
Enable detailed logging on the web server for requests to administrative endpoints and analyze logs for injection attempts
Use intrusion detection systems (IDS) with signatures for common SQL injection attack patterns

Monitoring Recommendations

Configure real-time alerting for any requests to /admin/about-us.php containing special characters commonly used in SQL injection attacks
Monitor database performance metrics for anomalies that could indicate exploitation, such as unusual query execution times or excessive data retrieval
Establish baseline behavior for administrative endpoints and alert on deviations from normal traffic patterns
Review access logs regularly for reconnaissance activity targeting the admin directory

How to Mitigate CVE-2025-2057

Immediate Actions Required

Restrict access to the /admin/ directory using IP whitelisting, VPN requirements, or additional authentication layers
Deploy a Web Application Firewall (WAF) with SQL injection protection rules as an immediate protective measure
If the application is not actively required, consider taking it offline until a patch is available
Audit database accounts used by the application and ensure they operate with least-privilege principles

Patch Information

No official patch has been released by PHPGurukul at the time of this writing. Organizations should monitor the PHP Gurukul website and the GitHub CVE Issue Discussion for updates. Additional vulnerability details are available through VulDB #298812.

Workarounds

Implement server-level input validation using .htaccess or web server configuration to block requests containing SQL injection patterns
Add application-level input sanitization by modifying the about-us.php file to use prepared statements with parameterized queries
Deploy a reverse proxy with ModSecurity or similar WAF capabilities to filter malicious requests before they reach the application
Consider migrating to a more actively maintained portal solution if the vendor does not provide timely security updates

bash

# Example Apache .htaccess rule to block basic SQL injection patterns
# Add to /admin/.htaccess as a temporary mitigation

RewriteEngine On
RewriteCond %{QUERY_STRING} (union.*select|select.*from|insert.*into|drop.*table) [NC,OR]
RewriteCond %{QUERY_STRING} (;|'|--|/\*|\*/|xp_) [NC]
RewriteRule ^about-us\.php$ - [F,L]