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Fencer Vulns
high 7.5

CVE-2024-45690 json

Moodle: idor when deleting oauth2 linked accounts

published 2024-11-20 23 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2024-45690 , EUVD-2024-3354 , GHSA-fhg2-r2h9-h7q8

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits
0
none known

Summary

A flaw was found in Moodle. Additional checks were required to ensure users can only delete their OAuth2-linked accounts.

Patch / fix

  • packagist moodle/moodle 4.1.13, 4.2.10, 4.3.7, 4.4.3
  • bitnami moodle 4.1.13, 4.2.10, 4.3.7, 4.4.3
  • moodle moodle 4.1.13, 4.2.10, 4.3.7, 4.4.3

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-45690 updated cvss 7.5

moodle: IDOR when deleting OAuth2 linked accounts

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
<4.1.13
>=4.2.0-beta, <4.2.10
>=4.3.0-beta, <4.3.7
>=4.4.0-beta, <4.4.3
4.1.13
4.2.10
4.3.7
4.4.3
bitnami moodle
<4.1.13
>=4.2.0, <4.2.10
>=4.3.0, <4.3.7
>=4.4.0, <4.4.3
4.1.13
4.2.10
4.3.7
4.4.3

Affected products

  • moodle moodle

Classification

Weakness
  • CWE-276 Incorrect Default Permissions
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.