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CVE-2026-31940

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CVE-2026-31940

Published: Apr 10, 2026

Modified: Apr 14, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

VendorProductVersions

chamilo

chamilo-lms

affected
< 1.11.38
affected
>= 2.0.0-alpha.1, < 2.0.0-RC.3

Weaknesses (CWE)

CWE-384

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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