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Vulnerability details: VCID-w9ca-exua-g7ar
Vulnerability ID VCID-w9ca-exua-g7ar
Aliases CVE-2019-10188
GHSA-92q5-2h76-vgmj
Summary Improper Access Control Teachers in a quiz group could modify group overrides for other groups in the same quiz.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
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
CWE-284 Improper Access Control
System Score Found at
epss 0.00156 https://api.first.org/data/v1/epss?cve=CVE-2019-10188
cvssv3.1 4.0 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10188
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10188
cvssv3.1 4.0 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 4.0 https://moodle.org/mod/forum/discuss.php?d=388569
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=388569
cvssv3.1 4.0 https://nvd.nist.gov/vuln/detail/CVE-2019-10188
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-10188
cvssv3.1 4.0 http://www.securityfocus.com/bid/109178
generic_textual MODERATE http://www.securityfocus.com/bid/109178
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-10188
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10188
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=388569
http://www.securityfocus.com/bid/109178
CVE-2019-10188 https://nvd.nist.gov/vuln/detail/CVE-2019-10188
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10188
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:L/AC:L/PR:N/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:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://moodle.org/mod/forum/discuss.php?d=388569
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:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-10188
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:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at http://www.securityfocus.com/bid/109178
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 0.36022
EPSS Score 0.00156
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:19:30.892788+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2019-10188.yml 38.6.0