CVE-2025-69581
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.
Published:Jan 16, 2026
Last Modified:Feb 5, 2026
EPS:Jan 16, 2026
EPSS Score:0.00005
CVSS Score:5.5
Affected Products
Vendor
Product
Action
Vendor
Chamilo
Product
Chamilo
Chamilo
Chamilo
Vendor
Chamilo
Product
Chamilo Lms
Chamilo
Chamilo Lms
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
