CVE-2025-11050
📋 TL;DR
CVE-2025-11050 is an improper authorization vulnerability in Portabilis i-Educar's /periodo-lancamento endpoint that allows remote attackers to bypass access controls. This affects i-Educar users up to version 2.10, potentially enabling unauthorized access to sensitive functionality.
💻 Affected Systems
- Portabilis i-Educar
📦 What is this software?
I Educar by Portabilis
⚠️ Risk & Real-World Impact
Worst Case
Attackers could manipulate the endpoint to perform unauthorized administrative actions, modify critical educational data, or access sensitive student/teacher information.
Likely Case
Unauthorized users could access or modify data they shouldn't have permission to, potentially altering grades, attendance records, or other educational information.
If Mitigated
With proper access controls and authentication mechanisms, impact would be limited to authorized users only performing intended actions.
🎯 Exploit Status
Exploit details are publicly available in GitHub repositories, requiring some technical knowledge to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 2.10
Vendor Advisory: Not specified in provided references
Restart Required: No
Instructions:
1. Upgrade i-Educar to version after 2.10. 2. Apply any available security patches from Portabilis. 3. Verify the /periodo-lancamento endpoint has proper authorization checks.
🔧 Temporary Workarounds
Restrict endpoint access
allImplement network-level restrictions to limit access to the /periodo-lancamento endpoint
Implement WAF rules
allAdd web application firewall rules to detect and block unauthorized access attempts to the vulnerable endpoint
🧯 If You Can't Patch
- Implement strict access controls and authentication requirements for the /periodo-lancamento endpoint
- Monitor logs for unauthorized access attempts to the vulnerable endpoint
🔍 How to Verify
Check if Vulnerable:
Check if i-Educar version is 2.10 or earlier and if the /periodo-lancamento endpoint is accessible without proper authorization checks.Check Version:
Check i-Educar version in application settings or configuration filesVerify Fix Applied:
Test the /periodo-lancamento endpoint with unauthorized credentials to ensure proper access controls are enforced.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /periodo-lancamento
- Failed authentication events followed by successful endpoint access
Network Indicators:
- Unusual HTTP requests to /periodo-lancamento endpoint from unauthorized IPs
SIEM Query:
source="web_logs" AND uri="/periodo-lancamento" AND (response_code=200 OR response_code=302) AND NOT user IN authorized_users🔗 References
- https://github.com/marcelomulder/CVE/blob/main/i-educar/Broken%20Access%20Control%20%20in%20%60.periodo-lancamento%60%20Endpoint.md
- https://github.com/marcelomulder/CVE/blob/main/i-educar/CVE-2025-11050.md
- https://vuldb.com/?ctiid.326087
- https://vuldb.com/?id.326087
- https://vuldb.com/?submit.659214
- https://github.com/marcelomulder/CVE/blob/main/i-educar/CVE-2025-11050.md
- https://vuldb.com/?submit.659214
