CVE-2022-0333

Name: CVE-2022-0333
Creator: NVD / NIST
Published: 2022-01-25T20:15:08.803+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.8/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2022-0333 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. The calendar:manageentries capability allowed managers to access or modify any calendar event, but should have been restricted from accessing user level events.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. The calendar:manageentries capability allowed managers to access or modify any calendar event, but should have been restricted from accessing user level events.

Metrics

CVSS 3.1

3.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

EPSS Probability

0.57%

42.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Moodle	Moodle	<= 3.8.9
Moodle	Moodle	>= 3.9.0, < 3.9.12
Moodle	Moodle	>= 3.10.0, < 3.10.9
Moodle	Moodle	>= 3.11.0, < 3.11.5

References

https://bugzilla.redhat.com/show_bug.cgi?id=2043663Issue Tracking, Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=431100Patch, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2043663Issue Tracking, Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=431100Patch, Vendor Advisory

Timeline

Published: Jan 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0333?

How severe is CVE-2022-0333?

CVE-2022-0333 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0333?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0333?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST