Vulnerability · Published Apr 10, 2026 · Assigned by GitHub_M

CVE-2025-66447Chamilo LMS has validation-less redirect on login page

None 0.0

In plain English

A open redirect in chamilo-lms from chamilo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)0.0None
Exploit odds (30 days)0.2%top 94.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

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

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

References