Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-fhg2-r2h9-h7q8
Advisory ID github_osv/GHSA-fhg2-r2h9-h7q8
Aliases CVE-2024-45690
Summary Moodle IDOR when deleting OAuth2 linked accounts A flaw was found in Moodle. Additional checks were required to ensure users can only delete their OAuth2-linked accounts.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
CWE-276 Incorrect Default Permissions
CWE-639 Authorization Bypass Through User-Controlled Key
System Score Found at
cvssv3.1 7.5 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fhg2-r2h9-h7q8/GHSA-fhg2-r2h9-h7q8.json
cvssv4 5.3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fhg2-r2h9-h7q8/GHSA-fhg2-r2h9-h7q8.json
generic_textual MODERATE
Reference id Reference type URL
https://bugzilla.redhat.com/show_bug.cgi?id=2309939
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/809629e5afcd5be087e65668fe6cf67f2f4f5145
https://moodle.org/mod/forum/discuss.php?d=461895#p1854492
https://moodle.org/security
CVE-2024-45690 https://nvd.nist.gov/vuln/detail/CVE-2024-45690
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fhg2-r2h9-h7q8/GHSA-fhg2-r2h9-h7q8.json
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fhg2-r2h9-h7q8/GHSA-fhg2-r2h9-h7q8.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

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/2024-11-27T14:15:47Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2024/45xxx/CVE-2024-45690.json

Source Advisory: vulnrichment/CVE-2024-45690

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]