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Vulnerability details: VCID-bn7h-uupr-7fad
Vulnerability ID VCID-bn7h-uupr-7fad
Aliases CVE-2024-43438
GHSA-p9cx-f595-h79h
Summary Moodle's IDOR in Feedback non-respondents report allows messaging arbitrary site users A flaw was found in Feedback. Bulk messaging in the activity's non-respondents report did not verify message recipients belonging to the set of users returned by the report.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-639 Authorization Bypass Through User-Controlled Key
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
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2024-43438
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2024-43438
cvssv3.1 7.5 https://bugzilla.redhat.com/show_bug.cgi?id=2304267
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2304267
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2304267
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-p9cx-f595-h79h
cvssv3.1 7.5 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 7.5 https://moodle.org/mod/forum/discuss.php?d=461208
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=461208
ssvc Track https://moodle.org/mod/forum/discuss.php?d=461208
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2024-43438
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2024-43438
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-43438
https://bugzilla.redhat.com/show_bug.cgi?id=2304267
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=461208
https://nvd.nist.gov/vuln/detail/CVE-2024-43438
GHSA-p9cx-f595-h79h https://github.com/advisories/GHSA-p9cx-f595-h79h
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2304267
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-07T14:40:31Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2304267
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/UI:N/S:U/C:H/I:N/A:N Found at https://moodle.org/mod/forum/discuss.php?d=461208
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-07T14:40:31Z/ Found at https://moodle.org/mod/forum/discuss.php?d=461208
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-43438
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 0.29316
EPSS Score 0.00104
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:10:40.335186+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-p9cx-f595-h79h/GHSA-p9cx-f595-h79h.json 36.1.3