CVE-2021-36395
Moodle vulnerable to Uncontrolled Resource Consumption
7.5
HIGH
CVSS 3.1
EPSS 0.67%
Description
In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.
How to fix CVE-2021-36395
To remediate CVE-2021-36395, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 3.9.8 or later
- —upgrade to 3.11.1 or later
Is CVE-2021-36395 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.9.8, >= 3.10.0, < 3.10.5, >= 3.11.0, < 3.11.1
- >= 3.11.0-beta, < 3.11.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |