CVE-2025-67857

low-risk

Published 2026-02-03

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.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (2)

Moodle

Affected Vendors

Moodle

References (3)

Third Party Advisory https://access.redhat.com/security/cve/CVE-2025-67857

Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2423868

Vendor Advisory https://moodle.org/mod/forum/discuss.php?d=471307

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low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 7/34 · Low