CVE-2021-40693
Moodle type juggling vulnerability
6.5
MEDIUM
CVSS 3.1
EPSS 0.25%
Description
An authentication bypass risk was identified in the external database authentication functionality, due to a type juggling vulnerability.
How to fix CVE-2021-40693
To remediate CVE-2021-40693, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 3.9.10 or later
- Packagist/moodle/moodle—upgrade to 3.9.10 or later
Is CVE-2021-40693 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.9.10, >= 3.10.0, < 3.10.7, >= 3.11.0, < 3.11.3
- >= 3.9, < 3.9.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |