CVE-2025-14885
📋 TL;DR
This vulnerability allows remote attackers to upload arbitrary files to SourceCodester Client Database Management System 1.0 via the /user_leads.php endpoint in the Leads Generation Module. Successful exploitation could lead to remote code execution or system compromise. Organizations using this specific software version are affected.
💻 Affected Systems
- SourceCodester Client Database Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, data theft, or ransomware deployment
Likely Case
Unauthorized file upload leading to web shell installation and limited system access
If Mitigated
File upload attempts blocked by web application firewall or file type restrictions
🎯 Exploit Status
Exploit details published on Medium blog; simple file upload bypass technique
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.sourcecodester.com/
Restart Required: No
Instructions:
No official patch available. Consider removing or replacing the software.
🔧 Temporary Workarounds
Restrict file uploads
allImplement strict file type validation and size limits for uploads
Disable Leads Generation Module
allRemove or disable the vulnerable module if not required
🧯 If You Can't Patch
- Implement web application firewall with file upload protection rules
- Restrict network access to the application using firewall rules
🔍 How to Verify
Check if Vulnerable:
Check if /user_leads.php endpoint accepts file uploads without proper validationCheck Version:
Check application version in admin panel or configuration filesVerify Fix Applied:
Test file upload functionality with malicious file types to ensure they are rejected📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /user_leads.php
- POST requests with file uploads to leads module
Network Indicators:
- HTTP POST requests to /user_leads.php with file upload content
SIEM Query:
web.url:*user_leads.php AND http.method:POST AND http.content_type:multipart/form-data🔗 References
- https://medium.com/@rvpipalwa/remote-code-execution-rce-vulnerability-report-4394b38ff90e
- https://vuldb.com/?ctiid.337373
- https://vuldb.com/?id.337373
- https://vuldb.com/?submit.715595
- https://www.sourcecodester.com/
- https://medium.com/@rvpipalwa/remote-code-execution-rce-vulnerability-report-4394b38ff90e
