CVE-2025-6155

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Hostel Management System 1.0 allows attackers to manipulate database queries through the Username parameter in the login-hm.inc.php file. Attackers can potentially extract sensitive data, modify database contents, or gain unauthorized access. Any organization using this specific version of the software is affected.

💻 Affected Systems

Products:
  • PHPGurukul Hostel Management System
Versions: 1.0
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the specific version 1.0; other versions may also be vulnerable but unconfirmed.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, authentication bypass, and potential remote code execution.

🟠

Likely Case

Unauthorized data access, credential theft, and potential system compromise through SQL injection.

🟢

If Mitigated

Limited impact with proper input validation, WAF protection, and database permissions in place.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects a web application component.
🏢 Internal Only: MEDIUM - Internal systems could still be compromised through internal network access.

🎯 Exploit Status

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

Exploit details are publicly available on GitHub, making this easily weaponizable.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

No official patch available. Check vendor website for updates or consider alternative solutions.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement proper input validation and parameterized queries in the login-hm.inc.php file.

Modify PHP code to use prepared statements with PDO or mysqli

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules.

Configure WAF to block SQL injection patterns

🧯 If You Can't Patch

  • Isolate the system from internet access and restrict to internal network only
  • Implement strict network segmentation and monitor for suspicious database queries

🔍 How to Verify

Check if Vulnerable:

Check if /includes/login-hm.inc.php exists and contains unsanitized Username parameter handling

Check Version:

Check system documentation or configuration files for version information

Verify Fix Applied:

Test with SQL injection payloads to confirm proper input validation

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Failed login attempts with SQL syntax

Network Indicators:

  • HTTP requests containing SQL injection patterns to login endpoint

SIEM Query:

source="web_logs" AND (url="/includes/login-hm.inc.php" AND (query CONTAINS "' OR" OR query CONTAINS "UNION" OR query CONTAINS "SELECT"))

🔗 References

📤 Share & Export