CVE-2023-34958

MEDIUM

Chamilo Lms < 1.11.18 - Incorrect Authorization

Title source: rule

Description

Incorrect access control in Chamilo 1.11.* up to 1.11.18 allows a student subscribed to a given course to download documents belonging to another student if they know the document's ID.

References (2)

[Patch] https://github.com/chamilo/chamilo-lms/commit/0c1c29db18856a6f25e21d0405dda2c20b35ff3a

View Patch ZIP pw:eip

[Issue Tracking, Vendor Advisory] https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-109-2023-04-15-Moderate-impact-Moderate-risk-IDOR-in-workstudent-publication

Scores

CVSS v3 4.3

EPSS 0.0018

EPSS Percentile 38.7%

Attack Vector NETWORK

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

Classification

CWE

CWE-863

Status published

Affected Products (1)

chamilo/chamilo_lms < 1.11.18

Timeline

Published Jun 08, 2023

Tracked Since Feb 18, 2026