8.8

CVE-2026-31940

Session Fixation in Chamilo LMS

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, in main/lp/aicc_hacp.php, user-controlled request parameters are directly used to set the PHP session ID before loading global bootstrap. This leads to session fixation. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Chamilo ≫ Chamilo Lms Version < 1.11.38
Chamilo ≫ Chamilo Lms Version2.0.0 Updatealpha1
Chamilo ≫ Chamilo Lms Version2.0.0 Updatealpha2
Chamilo ≫ Chamilo Lms Version2.0.0 Updatealpha3
Chamilo ≫ Chamilo Lms Version2.0.0 Updatealpha4
Chamilo ≫ Chamilo Lms Version2.0.0 Updatealpha5
Chamilo ≫ Chamilo Lms Version2.0.0 Updatebeta1
Chamilo ≫ Chamilo Lms Version2.0.0 Updatebeta2
Chamilo ≫ Chamilo Lms Version2.0.0 Updatebeta3
Chamilo ≫ Chamilo Lms Version2.0.0 Updaterc1
Chamilo ≫ Chamilo Lms Version2.0.0 Updaterc2
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.149
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
security-advisories@github.com 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-384 Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4gp7-cfjh-77gv
Vendor Advisory
https://github.com/chamilo/chamilo-lms/commit/ce0192c62e48c9d9474d915c541b3274844afbf9
Patch
https://github.com/chamilo/chamilo-lms/commit/e337b7cc74a0276a0b4f91f9282204d20cac1869
Patch