Auth bypass in Moodle

CVE-2021-32472

Teachers exporting a forum in CSV format could receive a CSV of forums from all courses in some circumstances. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6 and 3.8 to 3.8.8 are affected.

Vulnerability class: Broken Access Control

EPSS: 0.008 (51.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

  • Moodle
  • N/a Moodle — versions 3.10 to 3.10.3, 3.9 to 3.9.6 and 3.8 to 3.8.8

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-32472?
CVE-2021-32472 is a medium-severity vulnerability in Moodle, classified under Missing Authorization. CVSS score: 4.3/10. Published 2022-03-11.
How severe is CVE-2021-32472?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2021-32472 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.