CVE-2025-2663

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Bank Locker Management System 1.0 allows attackers to execute arbitrary SQL commands via the searchinput parameter in /search-locker-details.php. Attackers can remotely exploit this to access, modify, or delete sensitive bank locker 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: Affects the specific file /search-locker-details.php with the searchinput parameter. Any deployment of version 1.0 is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to theft of all locker data, financial records, and customer information, potentially enabling financial fraud and identity theft.

🟠

Likely Case

Unauthorized access to sensitive locker information, customer data exposure, and potential data manipulation affecting business operations.

🟢

If Mitigated

Limited data exposure with proper input validation and database permissions preventing full system compromise.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects a web application handling sensitive financial data.
🏢 Internal Only: MEDIUM - While still serious, internal-only deployments reduce the attack surface compared to internet-facing instances.

🎯 Exploit Status

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

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

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: UNKNOWN

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

Check vendor website for security updates. If no patch exists, implement input validation and parameterized queries in /search-locker-details.php.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation for the searchinput parameter to reject malicious SQL characters.

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block exploitation attempts.

🧯 If You Can't Patch

  • Isolate the system from internet access and restrict to internal network only.
  • Implement network segmentation and strict access controls to limit potential damage.

🔍 How to Verify

Check if Vulnerable:

Test the /search-locker-details.php endpoint with SQL injection payloads in the searchinput parameter and observe database errors or unexpected behavior.

Check Version:

Check the software documentation or configuration files for version information, typically in readme files or admin panels.

Verify Fix Applied:

After implementing fixes, test with SQL injection payloads to confirm they are properly rejected or sanitized without database errors.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple rapid requests to /search-locker-details.php with suspicious parameters
  • Database query logs showing unexpected SQL commands

Network Indicators:

  • HTTP requests to /search-locker-details.php containing SQL keywords like UNION, SELECT, INSERT in parameters
  • Unusual traffic patterns to the vulnerable endpoint

SIEM Query:

source="web_server" AND uri="/search-locker-details.php" AND (param="searchinput" AND value MATCHES "(?i)(union|select|insert|delete|drop|--|#)")

🔗 References

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