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Vulnerability details: VCID-4d22-ptdz-nybp
Vulnerability ID VCID-4d22-ptdz-nybp
Aliases CVE-2022-0334
GHSA-93pj-4p65-qmr9
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. Insufficient capability checks could lead to users accessing their grade report for courses where they did not have the required gradereport/user:view capability.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-668 Exposure of Resource to Wrong Sphere
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 0.00226 https://api.first.org/data/v1/epss?cve=CVE-2022-0334
epss 0.00226 https://api.first.org/data/v1/epss?cve=CVE-2022-0334
cvssv3.1 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=2043664
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2043664
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-93pj-4p65-qmr9
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/1964d68f8500ea3c7b776fa8a2af6266ed109f84
generic_textual MODERATE https://github.com/moodle/moodle/commit/1964d68f8500ea3c7b776fa8a2af6266ed109f84
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/6d18f136ae88ec97e351a723df570816a959ec68
generic_textual MODERATE https://github.com/moodle/moodle/commit/6d18f136ae88ec97e351a723df570816a959ec68
cvssv3.1 4.3 https://moodle.org/mod/forum/discuss.php?d=431102
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=431102
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2022-0334
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2022-0334
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2022-0334
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-0334
https://bugzilla.redhat.com/show_bug.cgi?id=2043664
https://github.com/moodle/moodle/commit/1964d68f8500ea3c7b776fa8a2af6266ed109f84
https://github.com/moodle/moodle/commit/6d18f136ae88ec97e351a723df570816a959ec68
https://moodle.org/mod/forum/discuss.php?d=431102
https://nvd.nist.gov/vuln/detail/CVE-2022-0334
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-93pj-4p65-qmr9 https://github.com/advisories/GHSA-93pj-4p65-qmr9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2043664
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:L/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/1964d68f8500ea3c7b776fa8a2af6266ed109f84
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:L/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/6d18f136ae88ec97e351a723df570816a959ec68
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:L/UI:N/S:U/C:L/I:N/A:N Found at https://moodle.org/mod/forum/discuss.php?d=431102
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-0334
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:L/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-0334
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 0.45389
EPSS Score 0.00226
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:23:40.921673+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/01/GHSA-93pj-4p65-qmr9/GHSA-93pj-4p65-qmr9.json 36.1.3