CVE-2025-10447
📋 TL;DR
Campcodes Online Job Finder System 1.0 has an unrestricted file upload vulnerability in the picture upload function of /eris/applicationform.php. This allows remote attackers to upload malicious files, potentially leading to server compromise. All users running version 1.0 are affected.
💻 Affected Systems
- Campcodes Online Job Finder System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete server takeover, data theft, and lateral movement within the network.
Likely Case
Attackers upload web shells to gain persistent access, deface websites, or use the server for malicious activities.
If Mitigated
File uploads are blocked or properly validated, preventing malicious file execution.
🎯 Exploit Status
Exploit details are publicly available; attack requires minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.campcodes.com/
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or implement workarounds.
🔧 Temporary Workarounds
Restrict File Uploads
allBlock or disable the /eris/applicationform.php endpoint via web server configuration.
# Apache: Add to .htaccess
<Files "applicationform.php">
Order Allow,Deny
Deny from all
</Files>
# Nginx: Add to server block
location ~ /eris/applicationform\.php$ {
deny all;
}
Implement File Validation
allAdd server-side validation to restrict uploaded files to safe extensions and scan for malicious content.
# Example PHP validation snippet
$allowed_extensions = ['jpg', 'jpeg', 'png', 'gif'];
$file_extension = strtolower(pathinfo($_FILES['picture']['name'], PATHINFO_EXTENSION));
if (!in_array($file_extension, $allowed_extensions)) {
die('Invalid file type.');
}
🧯 If You Can't Patch
- Disable the vulnerable feature entirely by removing or restricting access to /eris/applicationform.php.
- Implement a web application firewall (WAF) to block malicious upload attempts and monitor for exploitation.
🔍 How to Verify
Check if Vulnerable:
Attempt to upload a file with a malicious extension (e.g., .php) to /eris/applicationform.php; if accepted, the system is vulnerable.Check Version:
Check the system documentation or source code for version information; typically found in README files or configuration.Verify Fix Applied:
Test that malicious file uploads are rejected and the endpoint is properly restricted.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /eris/applicationform.php, especially with non-image extensions.
- HTTP requests with POST data containing suspicious file names or content.
Network Indicators:
- Traffic spikes to /eris/applicationform.php, followed by unexpected outbound connections.
SIEM Query:
source="web_logs" AND uri="/eris/applicationform.php" AND (file_extension="php" OR file_extension="exe" OR file_extension="sh")