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Fencer Vulns
low 3.8

CVE-2022-0333 json

Insufficient user authorization in Moodle

published 2022-01-25 4 y ago modified 2026-09-08 2 mo ago also BIT-moodle-2022-0333 , EUVD-2022-0641 , GHSA-m434-m5pv-p35w

cvss
3.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

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.

Patch / fix

  • packagist moodle/moodle 3.9.11, 3.10.8, 3.11.5
  • bitnami moodle 3.8.10, 3.9.12, 3.10.9, 3.11.5
  • moodle moodle 3.9.12, 3.10.9, 3.11.5

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-0333 updated cvss 6.5

moodle: calendar: manageentries capability allows CRUD access to all calendar events

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
NVD 3.1 3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
NVD 2.0 5.5 AV:N/AC:L/Au:S/C:P/I:P/A:N
OSV 3.1 3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
>=3.11, <3.11.5
>=3.10, <3.10.8
>=3.9, <3.9.11
3.11.5
3.10.8
3.9.11
bitnami moodle
<3.8.10
>=3.9.0, <3.9.12
>=3.10.0, <3.10.9
>=3.11.0, <3.11.5
3.8.10
3.9.12
3.10.9
3.11.5

Affected products

  • n/a moodle

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.