What is CVE-2022-0332?

CVE-2022-0332 is a critical-severity vulnerability in Moodle, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-01-25.

How severe is CVE-2022-0332?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-0332 known to be exploited?

23 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Moodle

CVE-2022-0332

A flaw was found in Moodle in versions 3.11 to 3.11.4. An SQL injection risk was identified in the h5p activity web service responsible for fetching user attempt data.

Vulnerability class: SQL Injection

Published 2022-01-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.440 (98.7th percentile), scored 2026-10-20.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.449 · newest: 0.440 · change: -0.009

Affected products

Moodle
Moodle — versions moodle 3.11.5

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
moodle.org/mod/forum/discuss.php (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-0332?: CVE-2022-0332 is a critical-severity vulnerability in Moodle, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-01-25.
How severe is CVE-2022-0332?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-0332 known to be exploited?: 23 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.