CVE-2025-2739

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Old Age Home Management System 1.0 allows attackers to manipulate database queries through the 'sertitle' parameter in /admin/manage-services.php. Attackers can potentially read, modify, or delete sensitive data including user credentials and resident information. Organizations using this specific version of the software are affected.

💻 Affected Systems

Products:
  • PHPGurukul Old Age Home Management System
Versions: Version 1.0
Operating Systems: Any OS running PHP (typically Linux/Windows with Apache/Nginx)
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 1.0 are vulnerable. The vulnerability exists in the default codebase.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation to admin, and potential system takeover through subsequent attacks.

🟠

Likely Case

Unauthorized access to sensitive personal data of elderly residents, staff credentials theft, and potential data manipulation.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH - The vulnerability can be exploited remotely without authentication, making internet-facing instances immediate targets.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable to insider threats or compromised internal accounts.

🎯 Exploit Status

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

Exploit details are publicly available on GitHub. Attack requires access to admin panel but no authentication bypass needed for authenticated SQLi.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown - No official patch released

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

No official patch available. Consider migrating to alternative software or implementing custom fixes with proper input validation and parameterized queries.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add server-side validation to sanitize 'sertitle' parameter before processing

Modify /admin/manage-services.php to include: $sertitle = mysqli_real_escape_string($conn, $_POST['sertitle']);

Web Application Firewall Rules

all

Implement WAF rules to block SQL injection patterns targeting the manage-services.php endpoint

Add WAF rule: deny requests to /admin/manage-services.php containing SQL keywords in POST parameters

🧯 If You Can't Patch

  • Isolate the system on internal network with strict access controls
  • Implement database-level protections: restrict application database user permissions to minimum required

🔍 How to Verify

Check if Vulnerable:

Check if file /admin/manage-services.php exists and contains unsanitized $_POST['sertitle'] usage in SQL queries

Check Version:

Check system documentation or about page; version is typically hardcoded in the software

Verify Fix Applied:

Test the endpoint with SQL injection payloads like ' OR '1'='1 and verify they are properly sanitized or blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in application logs
  • Multiple failed login attempts followed by SQL-like strings in POST data to manage-services.php

Network Indicators:

  • HTTP POST requests to /admin/manage-services.php containing SQL keywords (UNION, SELECT, INSERT, etc.)

SIEM Query:

source="web_logs" AND url="/admin/manage-services.php" AND (payload="*UNION*" OR payload="*SELECT*" OR payload="*INSERT*")

🔗 References

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