CVE-2025-67848

EUVD-2025-206738
A flaw was found in Moodle. This authentication bypass vulnerability allows suspended users to authenticate through the Learning Tools Interoperability (LTI) Provider. The issue arises from the LTI authentication handlers failing to enforce the user's suspension status, enabling unauthorized access to the system. This can lead to information disclosure or other unauthorized actions by users who should be restricted.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 32.76%
Affected Products (NVD)
VendorProductVersion
moodlemoodle
𝑥
< 4.1.22
moodlemoodle
4.4.0 ≤
𝑥
< 4.4.11
moodlemoodle
4.5.0 ≤
𝑥
< 4.5.8
moodlemoodle
5.0.0 ≤
𝑥
< 5.0.4
moodlemoodle
5.1.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
moodle
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage