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Vulnerability details: VCID-3m96-nmxm-tfgz
Vulnerability ID VCID-3m96-nmxm-tfgz
Aliases CVE-2025-62394
GHSA-8fcv-4qp9-pg32
Summary Moodle sends quiz-related messages to inactive/suspended users Moodle failed to verify enrolment status correctly when sending quiz notifications. As a result, suspended or inactive users might receive quiz-related messages, leaking limited course information.
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-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 4.3 https://access.redhat.com/security/cve/CVE-2025-62394
generic_textual MODERATE https://access.redhat.com/security/cve/CVE-2025-62394
ssvc Track https://access.redhat.com/security/cve/CVE-2025-62394
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2025-62394
cvssv3.1 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=2404427
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2404427
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2404427
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-8fcv-4qp9-pg32
cvssv3.1 4.3 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/022bfbfb564d8f3866a43d26eed215213bbdd28a
generic_textual MODERATE https://github.com/moodle/moodle/commit/022bfbfb564d8f3866a43d26eed215213bbdd28a
cvssv3.1 4.3 https://moodle.org/mod/forum/discuss.php?d=470383
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=470383
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2025-62394
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2025-62394
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-62394
https://bugzilla.redhat.com/show_bug.cgi?id=2404427
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/022bfbfb564d8f3866a43d26eed215213bbdd28a
https://moodle.org/mod/forum/discuss.php?d=470383
CVE-2025-62394 https://access.redhat.com/security/cve/CVE-2025-62394
CVE-2025-62394 https://nvd.nist.gov/vuln/detail/CVE-2025-62394
GHSA-8fcv-4qp9-pg32 https://github.com/advisories/GHSA-8fcv-4qp9-pg32
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://access.redhat.com/security/cve/CVE-2025-62394
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-23T14:14:03Z/ Found at https://access.redhat.com/security/cve/CVE-2025-62394
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=2404427
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-23T14:14:03Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2404427
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
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/022bfbfb564d8f3866a43d26eed215213bbdd28a
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=470383
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://nvd.nist.gov/vuln/detail/CVE-2025-62394
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 0.16338
EPSS Score 0.00051
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:48:14.566195+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2025-62394.yml 38.6.0