What is CVE-2021-32475?

CVE-2021-32475 is a medium-severity vulnerability in Moodle, classified under OS Command Injection. CVSS score: 5.4/10. Published 2022-03-11.

How severe is CVE-2021-32475?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2021-32475 known to be exploited?

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

RCE in Moodle

CVE-2021-32475

ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Moodle
N/a Moodle — versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17

Weakness classification (CWE)

Public proof-of-concept exploits

jev770/badmoodle-scan

References

secalert@redhat.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-32475?: CVE-2021-32475 is a medium-severity vulnerability in Moodle, classified under OS Command Injection. CVSS score: 5.4/10. Published 2022-03-11.
How severe is CVE-2021-32475?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-32475 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.