CVE-2025-67857

EUVD-2025-206751
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
fedoraCNA
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
moodlemoodle
𝑥
< 4.1.21
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
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2025-67857
https://bugzilla.redhat.com/show_bug.cgi?id=2423868
https://moodle.org/mod/forum/discuss.php?d=471307