CVE-2025-11078

6.3 MEDIUM

📋 TL;DR

CVE-2025-11078 is an unrestricted file upload vulnerability in itsourcecode Open Source Job Portal 1.0 that allows remote attackers to upload arbitrary files via the /admin/user/controller.php?action=photos endpoint. This affects all deployments of version 1.0 that have the vulnerable functionality enabled, potentially leading to server compromise.

💻 Affected Systems

Products:
  • itsourcecode Open Source Job Portal
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation with the admin/user/controller.php endpoint accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete system compromise, data exfiltration, and persistent backdoor installation.

🟠

Likely Case

Webshell upload enabling unauthorized access, file manipulation, and potential lateral movement within the network.

🟢

If Mitigated

Limited impact with proper file upload restrictions, though system integrity may still be at risk.

🌐 Internet-Facing: HIGH - Remote exploitation possible without authentication, making internet-facing instances particularly vulnerable.
🏢 Internal Only: MEDIUM - Internal attackers could exploit this, but requires network access to the vulnerable endpoint.

🎯 Exploit Status

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

Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic skills.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://itsourcecode.com/

Restart Required: No

Instructions:

No official patch available. Consider workarounds or migrating to alternative software.

🔧 Temporary Workarounds

Restrict file upload functionality

all

Implement strict file type validation and size limits for uploads via the photos endpoint.

Modify /admin/user/controller.php to validate file extensions and MIME types

Disable vulnerable endpoint

all

Temporarily disable or restrict access to /admin/user/controller.php?action=photos

Add authentication requirement or IP restriction to the endpoint

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block malicious file uploads
  • Restrict network access to the vulnerable endpoint using firewall rules

🔍 How to Verify

Check if Vulnerable:

Test if you can upload arbitrary files (e.g., .php, .exe) to /admin/user/controller.php?action=photos

Check Version:

Check software version in admin panel or configuration files

Verify Fix Applied:

Verify that file upload restrictions are enforced and only allowed file types can be uploaded

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads to /admin/user/controller.php
  • Uploads of executable file types
  • Multiple failed upload attempts

Network Indicators:

  • POST requests to /admin/user/controller.php?action=photos with file uploads
  • Unusual outbound connections after file uploads

SIEM Query:

source="web_logs" AND uri="/admin/user/controller.php" AND action="photos" AND file_upload="true"

🔗 References

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