CVE-2023-28333
Moodle's Mustache pix helper contained a potential Mustache injection risk if combined with user input
9.8
CRITICAL
CVSS 3.1
EPSS 1.1%
Description
The Mustache pix helper contained a potential Mustache injection risk if combined with user input (note: This did not appear to be implemented/exploitable anywhere in the core Moodle LMS).
How to fix CVE-2023-28333
To remediate CVE-2023-28333, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 3.9.20 or later
- —upgrade to 4.1.2 or later
Is CVE-2023-28333 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.9.0, < 3.9.20, >= 3.11.0, < 3.11.13, >= 4.0.0, < 4.0.7, >= 4.1.0, < 4.1.2
- >= 4.1.0, < 4.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |