CVE-2025-7520

6.3 MEDIUM

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Vehicle Parking Management System allows remote attackers to execute arbitrary SQL commands via the 'del' parameter in /admin/manage-category.php. Attackers can potentially access, modify, or delete database content. Organizations using version 1.13 of this software are affected.

💻 Affected Systems

Products:
  • PHPGurukul Vehicle Parking Management System
Versions: 1.13
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires admin access to reach /admin/manage-category.php endpoint

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data destruction, authentication bypass, and potential server takeover via SQL injection leading to remote code execution.

🟠

Likely Case

Unauthorized database access leading to sensitive information disclosure, data manipulation, and potential privilege escalation within the application.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and network segmentation preventing database access.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit requires admin authentication but SQL injection is straightforward once authenticated

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

1. Check vendor website for security updates 2. Apply any available patches 3. Test functionality after patching

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add input validation and parameterized queries to /admin/manage-category.php

Modify PHP code to use prepared statements: $stmt = $conn->prepare('DELETE FROM categories WHERE id = ?'); $stmt->bind_param('i', $_GET['del']); $stmt->execute();

WAF Rule Implementation

all

Block SQL injection patterns targeting the del parameter

Add WAF rule: SecRule ARGS:del "@rx (union|select|insert|update|delete|drop|create|alter)" "id:1001,phase:2,deny,status:403,msg:'SQLi attempt detected'"

🧯 If You Can't Patch

  • Restrict network access to admin interface using firewall rules
  • Implement strong authentication and monitor admin account activity

🔍 How to Verify

Check if Vulnerable:

Test /admin/manage-category.php?del=1' OR '1'='1 and observe SQL error or unexpected behavior

Check Version:

Check application version in admin panel or readme files

Verify Fix Applied:

Test with SQL injection payloads and verify proper error handling and no database manipulation

📡 Detection & Monitoring

Log Indicators:

  • SQL error messages in PHP logs
  • Multiple failed login attempts to admin panel
  • Unusual database queries from web server

Network Indicators:

  • HTTP requests to /admin/manage-category.php with SQL keywords in parameters
  • Unusual outbound database connections

SIEM Query:

source="web_logs" AND uri="/admin/manage-category.php" AND (param="del" AND value MATCHES "(?i)(union|select|insert|update|delete|drop|create|alter)")

🔗 References

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