CVE-2025-5728

6.3 MEDIUM

📋 TL;DR

This critical vulnerability in SourceCodester Open Source Clinic Management System 1.0 allows remote attackers to upload arbitrary files via the website_image parameter in /manage_website.php. This can lead to complete system compromise through malicious file execution. All users running the vulnerable version are affected.

💻 Affected Systems

Products:
  • SourceCodester Open Source Clinic Management System
Versions: 1.0
Operating Systems: All platforms running the web application
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation with no special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete system takeover, data theft, ransomware deployment, or use as a foothold for lateral movement.

🟠

Likely Case

Webshell upload enabling persistent backdoor access, data exfiltration, or website defacement.

🟢

If Mitigated

File upload attempts blocked or quarantined with no successful exploitation.

🌐 Internet-Facing: HIGH - Attack can be initiated remotely without authentication.
🏢 Internal Only: MEDIUM - Still exploitable from internal networks but attack surface is reduced.

🎯 Exploit Status

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

Exploit details are publicly disclosed on GitHub, making this easily weaponizable by attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.sourcecodester.com/

Restart Required: No

Instructions:

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

🔧 Temporary Workarounds

Restrict File Uploads

all

Implement strict file upload validation including file type checking, size limits, and content scanning.

# Modify /manage_website.php to add file validation
# Example: Check file extension, MIME type, and scan for malicious content

Disable /manage_website.php

linux

Temporarily disable or restrict access to the vulnerable endpoint.

# Apache: RewriteRule ^/manage_website\.php$ - [F,L]
# Nginx: location = /manage_website.php { deny all; }

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file uploads to /manage_website.php
  • Isolate the system from internet access and restrict to internal network only

🔍 How to Verify

Check if Vulnerable:

Attempt to upload a test file (e.g., test.txt) to /manage_website.php with website_image parameter. If upload succeeds without proper validation, system is vulnerable.

Check Version:

# Check application version in source code or documentation
# Typically found in readme files or configuration files

Verify Fix Applied:

Test file upload attempts should be rejected with proper error messages or redirected to safe handling.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /manage_website.php with file uploads
  • Unusual file creations in upload directories
  • Execution of unexpected files from upload locations

Network Indicators:

  • Unusual outbound connections from web server
  • Large file uploads to /manage_website.php endpoint

SIEM Query:

source="web_logs" AND uri="/manage_website.php" AND method="POST" AND (file_upload="true" OR contains(content_type, "multipart/form-data"))

🔗 References

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