SQL injection in Chamilo LMS - CVE-2026-33714
Published: April 24, 2026
Vulnerability identifier: #VU127574
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-33714
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Chamilo
Affected software:
Chamilo LMS
Chamilo LMS
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information and modify data in the database.
The vulnerability exists due to sql injection in public/main/inc/ajax/statistics.ajax.php users_active action when processing date_start and date_end request parameters. A remote privileged user can send specially crafted date parameters to disclose sensitive information and modify data in the database.
The issue is reachable through a different code path in the same file as the earlier related issue and was confirmed as an incomplete fix scenario.
How to mitigate CVE-2026-33714
Install security update from vendor's website.