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Vulnerability details: VCID-1pfy-xmfx-quf8
Vulnerability ID VCID-1pfy-xmfx-quf8
Aliases CVE-2019-3852
GHSA-v2rh-5v88-rgvh
Summary Moodle context freezing A vulnerability was found in moodle before version 3.6.3. The get_with_capability_join and get_users_by_capability functions were not taking context freezing into account when checking user capabilities
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
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
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2019-3852
cvssv3.1 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3852
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3852
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-v2rh-5v88-rgvh
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/5ee3cbc624c1c4d39adc08c2121a1738d6b5e700
generic_textual MODERATE https://github.com/moodle/moodle/commit/5ee3cbc624c1c4d39adc08c2121a1738d6b5e700
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/90c2e5e707c27cd1ef0b992cc5e55e76dcd17204
generic_textual MODERATE https://github.com/moodle/moodle/commit/90c2e5e707c27cd1ef0b992cc5e55e76dcd17204
cvssv3.1 4.3 https://moodle.org/mod/forum/discuss.php?d=384015#p1547748
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=384015#p1547748
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-3852
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-3852
cvssv3.1 4.3 https://web.archive.org/web/20210624085935/http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64410
generic_textual MODERATE https://web.archive.org/web/20210624085935/http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64410
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-3852
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3852
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/5ee3cbc624c1c4d39adc08c2121a1738d6b5e700
https://github.com/moodle/moodle/commit/90c2e5e707c27cd1ef0b992cc5e55e76dcd17204
https://moodle.org/mod/forum/discuss.php?d=384015#p1547748
https://web.archive.org/web/20210624085935/http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64410
CVE-2019-3852 https://nvd.nist.gov/vuln/detail/CVE-2019-3852
GHSA-v2rh-5v88-rgvh https://github.com/advisories/GHSA-v2rh-5v88-rgvh
No exploits are available.
Vector: CVSS:3.0/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=CVE-2019-3852
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:3.0/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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Found at https://github.com/moodle/moodle/commit/5ee3cbc624c1c4d39adc08c2121a1738d6b5e700
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Found at https://github.com/moodle/moodle/commit/90c2e5e707c27cd1ef0b992cc5e55e76dcd17204
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Found at https://moodle.org/mod/forum/discuss.php?d=384015#p1547748
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:3.0/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-2019-3852
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Found at https://web.archive.org/web/20210624085935/http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64410
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 0.32211
EPSS Score 0.00131
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:58:34.754924+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2019-3852.yml 38.6.0