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Vulnerability details: VCID-a6pb-47tu-afcg
Vulnerability ID VCID-a6pb-47tu-afcg
Aliases CVE-2020-1692
GHSA-9328-7pcw-vw69
Summary Information Exposure Moodle is vulnerable to information exposure of service tokens for users enrolled in the same course.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-352 Cross-Site Request Forgery (CSRF)
System Score Found at
epss 0.00159 https://api.first.org/data/v1/epss?cve=CVE-2020-1692
cvssv3.1 6.5 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1692
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1692
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-9328-7pcw-vw69
cvssv3.1 6.5 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-1692
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2020-1692
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-1692
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1692
https://github.com/moodle/moodle
CVE-2020-1692 https://nvd.nist.gov/vuln/detail/CVE-2020-1692
GHSA-9328-7pcw-vw69 https://github.com/advisories/GHSA-9328-7pcw-vw69
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1692
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:H/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:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1692
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 0.36547
EPSS Score 0.00159
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:19:48.204440+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2020-1692.yml 38.6.0