What is CVE-2020-1692?

CVE-2020-1692 is a high-severity vulnerability in Moodle, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2020-02-17.

How severe is CVE-2020-1692?

High severity. CVSS v3 base score is 8.1 out of 10.

CSRF in Moodle

CVE-2020-1692

Moodle before version 3.7.2 is vulnerable to information exposure of service tokens for users enrolled in the same course.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2020-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Moodle
The Moodle Project — versions before 3.7.2

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-1692?: CVE-2020-1692 is a high-severity vulnerability in Moodle, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2020-02-17.
How severe is CVE-2020-1692?: High severity. CVSS v3 base score is 8.1 out of 10.