Auth bypass in Chamilo Lms
CVE-2023-34958
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- support.chamilo.org/projects/1/wiki/Security_issues (Issue Tracking, Vendor Advisory)
- github.com/chamilo/chamilo-lms/commit/0c1c29db18856a6f25e21d0405dda2c20b35ff3a (Patch)
Frequently asked questions
- What is CVE-2023-34958?
- CVE-2023-34958 is a medium-severity vulnerability in Chamilo Lms, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2023-06-08.
- How severe is CVE-2023-34958?
- Medium severity. CVSS v3 base score is 4.3 out of 10.