CVE-2025-69581: Medium severity Chamillo Chamillo LMS vulnerability
An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to view confidential information. This leads to profiling, impersonation, targeted attacks, and significant privacy risks.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-69581?
CVE-2025-69581 is considered to have a medium severity due to the exposure of sensitive user information.
How do I fix CVE-2025-69581?
To fix CVE-2025-69581, implement appropriate cache-control headers on the /personal_data endpoint to prevent data exposure.
Who is affected by CVE-2025-69581?
Users of Chamillo LMS version 1.11.2 are affected by CVE-2025-69581 due to the vulnerability in their system.
What data is exposed in CVE-2025-69581?
CVE-2025-69581 exposes full sensitive user information even after logout due to improper cache-control settings.
Can unauthorized users exploit CVE-2025-69581?
Yes, unauthorized users can exploit CVE-2025-69581 if they have access to the same device, allowing them to view sensitive data using the browser back button.