CVE-2025-8790

4.3 MEDIUM

📋 TL;DR

This vulnerability in Portabilis i-Educar allows attackers to bypass authorization controls by manipulating the ID parameter in the /module/Api/pessoa API endpoint. It affects all i-Educar installations up to version 2.9.0. The vulnerability can be exploited remotely without authentication.

💻 Affected Systems

Products:
  • Portabilis i-Educar
Versions: All versions up to and including 2.9.0
Operating Systems: Any OS running i-Educar
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with the API endpoint enabled are vulnerable. The component is part of the standard i-Educar distribution.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access, modify, or delete sensitive student and staff personal data, potentially leading to data breaches, privacy violations, and compliance issues.

🟠

Likely Case

Unauthorized access to personal information records, potentially enabling data scraping or targeted information gathering.

🟢

If Mitigated

With proper network segmentation and API gateway controls, impact would be limited to unauthorized data access within the application's data scope.

🌐 Internet-Facing: HIGH - The vulnerability affects an API endpoint that can be accessed remotely, making internet-facing instances particularly vulnerable.
🏢 Internal Only: MEDIUM - Internal instances are still vulnerable but require network access, reducing the attack surface compared to internet-facing deployments.

🎯 Exploit Status

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

Exploit details have been publicly disclosed. The vulnerability requires manipulation of the ID parameter in API requests to the affected endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown - vendor did not respond to disclosure

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider upgrading to any version beyond 2.9.0 if available, or implement workarounds.

🔧 Temporary Workarounds

API Endpoint Restriction

all

Block or restrict access to the vulnerable /module/Api/pessoa endpoint

# Web server configuration example for Apache:
<Location "/module/Api/pessoa">
    Order deny,allow
    Deny from all
</Location>
# Nginx configuration:
location /module/Api/pessoa {
    deny all;
    return 403;
}

Input Validation Enhancement

php

Add server-side validation for ID parameter authorization checks

# Example PHP validation snippet to add to the affected endpoint:
if (!has_permission_to_access_person($_GET['ID'], $current_user)) {
    http_response_code(403);
    exit('Unauthorized access');
}

🧯 If You Can't Patch

  • Implement network-level access controls to restrict API endpoint access to trusted IPs only
  • Deploy a web application firewall (WAF) with rules to detect and block unauthorized ID parameter manipulation

🔍 How to Verify

Check if Vulnerable:

Test if unauthorized access to /module/Api/pessoa endpoint with manipulated ID parameters returns data without proper authorization

Check Version:

Check i-Educar version in administration panel or configuration files

Verify Fix Applied:

Verify that attempts to access the endpoint with unauthorized ID parameters return proper 403 Forbidden responses

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authorization attempts on /module/Api/pessoa endpoint
  • Unusual access patterns to person data via API
  • 403 Forbidden errors followed by successful 200 responses

Network Indicators:

  • Unusual traffic to /module/Api/pessoa endpoint from unexpected sources
  • Patterns of sequential ID parameter testing in API requests

SIEM Query:

source="web_server" AND (url_path="/module/Api/pessoa" AND response_code=200) | stats count by src_ip, user_agent

🔗 References

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