CVE-2025-2678

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Bank Locker Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the editid parameter in /changeimage1.php. Attackers can potentially access, modify, or delete sensitive database information including user credentials and financial data. Organizations using this specific software version are affected.

💻 Affected Systems

Products:
  • PHPGurukul Bank Locker Management System
Versions: 1.0
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation. Any system with this software version is vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, financial fraud, system takeover, and potential lateral movement to other systems.

🟠

Likely Case

Unauthorized access to sensitive bank locker customer data, potential credential theft, and data manipulation.

🟢

If Mitigated

Limited impact with proper input validation, WAF protection, and database permissions restricting damage to non-critical data.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects a financial management system that may be exposed to the internet.
🏢 Internal Only: MEDIUM - Even internally, this could be exploited by malicious insiders or through compromised internal systems.

🎯 Exploit Status

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

Exploit details have been publicly disclosed on GitHub, making exploitation relatively straightforward for attackers with basic SQL injection knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

1. Check vendor website for security updates. 2. If no patch available, implement workarounds immediately. 3. Consider replacing with alternative software if vendor is unresponsive.

🔧 Temporary Workarounds

Input Validation and Sanitization

PHP

Implement strict input validation and parameterized queries for the editid parameter in changeimage1.php

Modify changeimage1.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM table WHERE id = ?'); $stmt->bind_param('i', $editid);

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns targeting the changeimage1.php endpoint

Add WAF rule: Block requests to /changeimage1.php containing SQL keywords like UNION, SELECT, INSERT, DELETE, DROP in parameters

🧯 If You Can't Patch

  • Block external access to /changeimage1.php using firewall rules or web server configuration
  • Implement network segmentation to isolate the vulnerable system from sensitive data and other critical systems

🔍 How to Verify

Check if Vulnerable:

Test the /changeimage1.php endpoint with SQL injection payloads in the editid parameter (e.g., editid=1' OR '1'='1)

Check Version:

Check software version in admin panel or review installation files for version indicators

Verify Fix Applied:

Attempt SQL injection tests after implementing fixes and verify they are blocked or produce no database errors

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed SQL queries in database logs
  • Unusual access patterns to changeimage1.php
  • SQL syntax errors in web server logs

Network Indicators:

  • HTTP requests to /changeimage1.php with SQL keywords in parameters
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri="/changeimage1.php" AND (param="editid" AND value MATCHES "(?i)(union|select|insert|delete|drop|' OR ')")

🔗 References

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