CVE-2026-2134

4.7 MEDIUM

📋 TL;DR

This CVE describes a SQL injection vulnerability in PHPGurukul Hospital Management System 4.0, specifically in the /hms/admin/manage-doctors.php file via the ID parameter. It allows remote attackers to execute arbitrary SQL commands, potentially compromising the database. Organizations using this software version are affected.

💻 Affected Systems

Products:
  • PHPGurukul Hospital Management System
Versions: 4.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability is in a core administrative file, making default installations vulnerable if exposed.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full database compromise leading to data theft, manipulation, or deletion, and potential system takeover via further exploitation.

🟠

Likely Case

Unauthorized access to sensitive patient and hospital data, including personal information and medical records.

🟢

If Mitigated

Limited impact due to network segmentation, input validation, or database permissions restricting damage.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit details are publicly available on GitHub, increasing the risk of active exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

Check the vendor website for updates or patches; if unavailable, apply workarounds or consider upgrading to a secure version.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation and parameterized queries for the ID parameter in manage-doctors.php.

Not applicable; requires code modification.

Web Application Firewall (WAF) Rule

all

Deploy a WAF to block SQL injection attempts targeting the /hms/admin/manage-doctors.php endpoint.

Not applicable; configure via WAF management interface.

🧯 If You Can't Patch

  • Restrict network access to the HMS admin interface to trusted IPs only.
  • Implement database-level controls like least privilege access and regular backups.

🔍 How to Verify

Check if Vulnerable:

Review the manage-doctors.php file for unsanitized ID parameter usage; test with SQL injection payloads in a controlled environment.

Check Version:

Check the system version via the software's admin panel or configuration files.

Verify Fix Applied:

Confirm that input validation or parameterized queries are implemented and test with SQL injection attempts to ensure they are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries or errors in application logs related to manage-doctors.php.

Network Indicators:

  • HTTP requests to /hms/admin/manage-doctors.php with SQL injection patterns in parameters.

SIEM Query:

source="web_logs" AND uri="/hms/admin/manage-doctors.php" AND (param="ID" AND value MATCHES "'.*' OR .*--")

🔗 References

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