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Vulnerability details: VCID-m7dk-p7dr-vyf2
Vulnerability ID VCID-m7dk-p7dr-vyf2
Aliases CVE-2021-40692
GHSA-wr6q-xv23-rfq9
Summary Moodle Incorrect Authorization Insufficient capability checks made it possible for teachers to download users outside of their courses.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
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 0.00129 https://api.first.org/data/v1/epss?cve=CVE-2021-40692
epss 0.00129 https://api.first.org/data/v1/epss?cve=CVE-2021-40692
cvssv3.1 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=2043414
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2043414
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-wr6q-xv23-rfq9
cvssv3.1 4.3 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-40692
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2021-40692
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-40692
https://bugzilla.redhat.com/show_bug.cgi?id=2043414
https://github.com/moodle/moodle
https://nvd.nist.gov/vuln/detail/CVE-2021-40692
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-wr6q-xv23-rfq9 https://github.com/advisories/GHSA-wr6q-xv23-rfq9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2043414
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:N/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:L/UI:N/S:U/C:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-40692
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 0.33401
EPSS Score 0.00129
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:23:23.817264+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-wr6q-xv23-rfq9/GHSA-wr6q-xv23-rfq9.json 36.1.3