CRITICAL SeverityCVSS 3.19.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

CVE-2026-33707

Last updated Apr 10, 2026 · Published Apr 10, 2026

Description

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, the default password reset mechanism generates tokens using sha1($email) with no random component, no expiration, and no rate limiting. An attacker who knows a user's email can compute the reset token and change the victim's password without authentication. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

Affected products

1 listed

chamilo:chamilo-lms

Mappings

CWE

CWE-640

CAPEC

None listed.