CVE-2022-40313
Moodle Stored Cross-site Scripting and page denial of service
7.1
HIGH
CVSS 3.1
EPSS 0.36%
Description
Recursive rendering of Mustache template helpers containing user input could, in some cases, result in an XSS risk or a page failing to load.
How to fix CVE-2022-40313
To remediate CVE-2022-40313, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 3.9.17 or later
- —upgrade to 3.9.17 or later
Is CVE-2022-40313 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.9.0, < 3.9.17, >= 3.11.0, < 3.11.10, >= 4.0.0, < 4.0.4
- >= 3.9, < 3.9.17
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |