CVE-2025-9508

7.3 HIGH

📋 TL;DR

CVE-2025-9508 is an SQL injection vulnerability in itsourcecode Apartment Management System 1.0 that allows remote attackers to execute arbitrary SQL commands via the rsid parameter in /report/rented_info.php. This affects all deployments of version 1.0 of this software, potentially exposing database contents including sensitive tenant information, payment records, and system credentials.

💻 Affected Systems

Products:
  • itsourcecode Apartment Management System
Versions: 1.0
Operating Systems: Any OS running PHP and MySQL/MariaDB
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all installations of version 1.0 regardless of configuration. The system requires PHP and a database backend (typically MySQL/MariaDB).

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, system takeover, and potential lateral movement to connected systems.

🟠

Likely Case

Unauthorized data access and extraction of sensitive apartment management data including tenant personal information, financial records, and system credentials.

🟢

If Mitigated

Limited data exposure if proper input validation and database permissions are enforced, though SQL injection would still be possible.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit details are available in GitHub references. The vulnerability requires no authentication and SQL injection is straightforward to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://itsourcecode.com/

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version if available, or implement workarounds and input validation.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add parameter validation and sanitization for the rsid parameter in rented_info.php

Edit /report/rented_info.php to add input validation: $rsid = intval($_GET['rsid']); or use prepared statements

Web Application Firewall (WAF) Rules

all

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

Add WAF rule: Block requests to /report/rented_info.php containing SQL keywords in rsid parameter

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

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

Check Version:

Check the software version in the admin panel or review source code files for version indicators

Verify Fix Applied:

Verify that SQL injection payloads no longer work and that input validation is properly implemented

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts following SQL injection patterns
  • Access to rented_info.php with suspicious parameters

Network Indicators:

  • HTTP requests to /report/rented_info.php containing SQL keywords (UNION, SELECT, INSERT, etc.) in parameters

SIEM Query:

source="web_logs" AND uri_path="/report/rented_info.php" AND (query_string="*UNION*" OR query_string="*SELECT*" OR query_string="*INSERT*")

🔗 References

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