CVE-2025-44186

5.4 MEDIUM

📋 TL;DR

This CSRF vulnerability in SourceCodester Best Employee Management System 1.0 allows attackers to trick authenticated administrators into performing unauthorized user management actions. Attackers can create malicious web pages that, when visited by logged-in admins, modify user accounts without their consent. Only systems running this specific software version are affected.

💻 Affected Systems

Products:
  • SourceCodester Best Employee Management System
Versions: 1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the /admin/Operation/User.php page. Requires admin authentication to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could create administrator accounts, modify existing user privileges, or delete user accounts, potentially gaining full system control or disrupting operations.

🟠

Likely Case

Attackers modify user permissions or create new user accounts with elevated privileges, leading to unauthorized access and data exposure.

🟢

If Mitigated

With proper CSRF protections, no unauthorized actions can be performed even if malicious links are visited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the victim admin to be logged in and visit a malicious page. Public proof-of-concept exists in GitHub repository.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Implement CSRF tokens in /admin/Operation/User.php by adding anti-CSRF tokens to forms and validating them on submission.

🔧 Temporary Workarounds

Add CSRF Protection Manually

all

Implement CSRF tokens in the vulnerable User.php file

Edit /admin/Operation/User.php to include CSRF token generation and validation

Use SameSite Cookies

all

Configure session cookies with SameSite=Strict attribute

session.cookie_samesite = Strict in php.ini or setcookie('PHPSESSID', session_id(), ['samesite' => 'Strict', 'secure' => true])

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to detect CSRF attempts
  • Require re-authentication for sensitive user management operations

🔍 How to Verify

Check if Vulnerable:

Check if /admin/Operation/User.php forms lack CSRF tokens. Test by creating a simple HTML form that submits to this endpoint and see if it works without token validation.

Check Version:

Check system version in admin panel or look for version markers in source code files

Verify Fix Applied:

Verify that all forms in /admin/Operation/User.php include unique CSRF tokens and that submissions without valid tokens are rejected.

📡 Detection & Monitoring

Log Indicators:

  • Multiple user modification requests from same IP without corresponding form submissions
  • User privilege changes without admin login events

Network Indicators:

  • POST requests to /admin/Operation/User.php without Referer headers or with external Referers
  • Suspicious cross-origin requests

SIEM Query:

source="/admin/Operation/User.php" AND method="POST" AND (NOT referer CONTAINS "your-domain.com" OR referer="-")

🔗 References

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