CVE-2023-5542
Moodle Improper Access Control vulnerability
4.3
MEDIUM
CVSS 3.1
EPSS 0.27%
Description
Students in "Only see own membership" groups could see other students in the group, which should be hidden.
How to fix CVE-2023-5542
To remediate CVE-2023-5542, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 4.2.3 or later
- Packagist/moodle/moodle—upgrade to 4.3.0-rc2 or later
Is CVE-2023-5542 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 4.2.2, < 4.2.3
- from 0, < 4.3.0-rc2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |