CVE-2025-66447

NONE

Chamilo LMS has validation-less redirect on login page

Title source: cna

Description

Chamilo LMS is a learning management system. From 1.11.0 to 2.0-beta.1, anyone can trigger a malicious redirect through the use of the redirect parameter to /login. This vulnerability is fixed in 2.0-beta.2.

References (2)

Core 2

Core References

X_Refsource_Confirm x_refsource_confirm

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-m82x-prv3-rwwv

X_Refsource_Misc x_refsource_misc

https://github.com/chamilo/chamilo-lms/commit/73ae6293adaa6098374bc22625342dbae5cbc446

View Writeup ZIP pw:eip

Scores

CVSS v3 0.0

EPSS 0.0016

EPSS Percentile 6.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (3)

chamilo/chamilo-lms >= 1.11.0, < 2.0.0-RC.3

chamilo/chamilo_lms 2.0.0 alpha1 (10 CPE variants)

chamilo/chamilo_lms < 1.11.38

Published Apr 10, 2026

Tracked Since Apr 10, 2026