Search for vulnerabilities
Vulnerability details: VCID-qu3t-pnc1-8ybr
Vulnerability ID VCID-qu3t-pnc1-8ybr
Aliases CVE-2022-0333
GHSA-m434-m5pv-p35w
Summary Insufficient user authorization in Moodle 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.
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-863 Incorrect Authorization
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2022-0333
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2022-0333
cvssv3.1 3.8 https://bugzilla.redhat.com/show_bug.cgi?id=2043663
generic_textual LOW https://bugzilla.redhat.com/show_bug.cgi?id=2043663
cvssv3.1_qr LOW https://github.com/advisories/GHSA-m434-m5pv-p35w
cvssv3.1 3.8 https://github.com/moodle/moodle
generic_textual LOW https://github.com/moodle/moodle
cvssv3.1 3.8 https://github.com/moodle/moodle/commit/2ee27313cea0d7073f5a6a35eccdfddcb3a9adad
generic_textual LOW https://github.com/moodle/moodle/commit/2ee27313cea0d7073f5a6a35eccdfddcb3a9adad
cvssv3.1 3.8 https://moodle.org/mod/forum/discuss.php?d=431100
generic_textual LOW https://moodle.org/mod/forum/discuss.php?d=431100
cvssv2 5.5 https://nvd.nist.gov/vuln/detail/CVE-2022-0333
cvssv3.1 3.8 https://nvd.nist.gov/vuln/detail/CVE-2022-0333
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2022-0333
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-0333
https://bugzilla.redhat.com/show_bug.cgi?id=2043663
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/2ee27313cea0d7073f5a6a35eccdfddcb3a9adad
https://moodle.org/mod/forum/discuss.php?d=431100
https://nvd.nist.gov/vuln/detail/CVE-2022-0333
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
GHSA-m434-m5pv-p35w https://github.com/advisories/GHSA-m434-m5pv-p35w
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2043663
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/moodle/moodle
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/moodle/moodle/commit/2ee27313cea0d7073f5a6a35eccdfddcb3a9adad
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://moodle.org/mod/forum/discuss.php?d=431100
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-0333
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-0333
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.4815
EPSS Score 0.0025
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:23:40.281308+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/01/GHSA-m434-m5pv-p35w/GHSA-m434-m5pv-p35w.json 36.1.3