CVE-2025-66447 Chamilo LMS has validation-less redirect on login page
Attackers can redirect users to malicious sites via the login page redirect parameter, potentially facilitating phishing attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66447?
CVE-2025-66447 is a vulnerability in Chamilo Chamilo Lms, published on 10 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-601
Which versions are affected by CVE-2025-66447?
It affects 1 product.
Products include Chamilo Chamilo Lms.
How do I fix CVE-2025-66447?
No fix has been published for CVE-2025-66447 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-66447 being exploited?
There is no known exploitation of CVE-2025-66447 in the wild and no public exploit code.
Other vulnerabilities in Chamilo Chamilo Lms
Sources
Also known as GHSA-m82x-prv3-rwwv.