CVE-2025-69581 Information disclosure in n/a
Missing cache-control headers allow unauthorized users to view sensitive personal data via browser back button after logout.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-69581?
CVE-2025-69581 is a medium-severity vulnerability in Chamilo Chamilo Lms, published on 16 Jan 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personal_data 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.
Weakness: CWE-524
Which versions are affected by CVE-2025-69581?
It affects 1 product.
Products include Chamilo Chamilo Lms.
How do I fix CVE-2025-69581?
No fix has been published for CVE-2025-69581 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-69581 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-69581 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Chamilo Chamilo Lms
Sources
Also known as GHSA-m36g-fvpc-hvm4.