What is CVE-2024-45690?

CVE-2024-45690 is a high-severity vulnerability in Moodle, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2024-11-20.

How severe is CVE-2024-45690?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Moodle

CVE-2024-45690

A flaw was found in Moodle. Additional checks were required to ensure users can only delete their OAuth2-linked accounts.

Published 2024-11-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Moodle

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

bugzilla.redhat.com/show_bug.cgi (issue-tracking, Issue Tracking)
moodle.org/security/ (Vendor Advisory)

Frequently asked questions

What is CVE-2024-45690?: CVE-2024-45690 is a high-severity vulnerability in Moodle, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2024-11-20.
How severe is CVE-2024-45690?: High severity. CVSS v3 base score is 7.5 out of 10.