CVE-2025-3352

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Old Age Home Management System 1.0 allows attackers to manipulate database queries through the 'contnum' parameter in /admin/edit-scdetails.php. Attackers can potentially read, modify, or delete sensitive data from the database. Organizations using this specific version of the software are affected.

💻 Affected Systems

Products:
  • PHPGurukul Old Age Home Management System
Versions: 1.0
Operating Systems: Any OS running PHP with database backend
Default Config Vulnerable: ⚠️ Yes
Notes: Requires PHP environment with database connectivity. The /admin/edit-scdetails.php file must be accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to remote code execution.

🟠

Likely Case

Unauthorized access to sensitive personal and administrative data stored in the database, potentially including PII of elderly residents.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.

🌐 Internet-Facing: HIGH - The vulnerability can be exploited remotely without authentication, making internet-facing instances particularly vulnerable.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable to insider threats or compromised internal accounts.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic SQL injection knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

No official patch available. Consider migrating to a supported version or implementing workarounds.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation for the 'contnum' parameter to only accept expected data formats.

Parameterized Queries Implementation

all

Rewrite the vulnerable SQL queries to use prepared statements with parameterized queries.

Access Restriction

linux

Restrict access to /admin/edit-scdetails.php file using web server configuration or authentication.

# Apache: Add to .htaccess
<Files "edit-scdetails.php">
Require valid-user
</Files>
# Nginx: Add to server block
location ~ /admin/edit-scdetails\.php$ {
    auth_basic "Restricted";
    auth_basic_user_file /path/to/.htpasswd;
}

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block SQL injection attempts targeting the contnum parameter
  • Disable or remove the vulnerable /admin/edit-scdetails.php file if functionality is not required

🔍 How to Verify

Check if Vulnerable:

Test the /admin/edit-scdetails.php endpoint with SQL injection payloads in the contnum parameter (e.g., contnum=1' OR '1'='1).

Check Version:

Check the software version in the application interface or configuration files. The vulnerable version is specifically 1.0.

Verify Fix Applied:

Test with the same SQL injection payloads after implementing fixes; successful fixes should return error messages or no database manipulation.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed login attempts followed by SQL injection patterns
  • Unexpected database queries containing SQL keywords like UNION, SELECT, INSERT

Network Indicators:

  • HTTP requests to /admin/edit-scdetails.php with SQL injection patterns in parameters
  • Unusual database traffic patterns from web server

SIEM Query:

source="web_logs" AND uri_path="/admin/edit-scdetails.php" AND (param="contnum" AND value MATCHES "[';]|UNION|SELECT|INSERT|UPDATE|DELETE")

🔗 References

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