CVE-2025-67852

LOW 3.5

Moodle: moodle: open redirect vulnerability in oauth login flow allows redirection to malicious sites.

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

A flaw was found in Moodle. An open redirect vulnerability in the OAuth login flow allows a remote attacker to redirect users to attacker-controlled pages after they have successfully authenticated. This occurs due to insufficient validation of redirect parameters, which could lead to phishing attacks or information disclosure.

CWE	CWE-601
Published	Feb 3, 2026
Last Updated	Feb 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

NVD ↗ CVE.org ↗ EPSS Data ↗

access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-67852 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2423844

Credits

Red Hat would like to thank Paolo Lazzaroni for reporting this issue.