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Vulnerability details: VCID-wjby-arfq-buby
Vulnerability ID VCID-wjby-arfq-buby
Aliases CVE-2025-3628
GHSA-69m9-rprc-2x7g
Summary Moodle reveals student identities through assignment submissions search on anonymous submissions A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
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-2025-3628
generic_textual MODERATE https://access.redhat.com/security/cve/CVE-2025-3628
ssvc Track https://access.redhat.com/security/cve/CVE-2025-3628
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2025-3628
cvssv3.1 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=2359706
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2359706
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2359706
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/5c703f7b4944dd0cc940ca20adfd91e6a2d98a66
generic_textual MODERATE https://github.com/moodle/moodle/commit/5c703f7b4944dd0cc940ca20adfd91e6a2d98a66
cvssv3.1 4.3 https://moodle.org/mod/forum/discuss.php?d=467595
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=467595
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2025-3628
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2025-3628
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-3628
https://bugzilla.redhat.com/show_bug.cgi?id=2359706
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/5c703f7b4944dd0cc940ca20adfd91e6a2d98a66
https://moodle.org/mod/forum/discuss.php?d=467595
CVE-2025-3628 https://access.redhat.com/security/cve/CVE-2025-3628
CVE-2025-3628 https://nvd.nist.gov/vuln/detail/CVE-2025-3628
GHSA-69m9-rprc-2x7g https://github.com/advisories/GHSA-69m9-rprc-2x7g
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-2025-3628
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/2025-04-25T15:43:14Z/ Found at https://access.redhat.com/security/cve/CVE-2025-3628
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=2359706
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/2025-04-25T15:43:14Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2359706
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/5c703f7b4944dd0cc940ca20adfd91e6a2d98a66
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=467595
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-2025-3628
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 0.29163
EPSS Score 0.00111
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:23:53.094130+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2025-3628.yml 38.6.0