CVE-2025-67848
highpriority · track · 0EPSS 0.004 · 36 %ileDEEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (25)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2851Moodle: Mehrere SchwachstellenDeutsch2025-12-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Programmcode auszuführen, Benutzer auf bösartige Websites umzuleiten, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, Cross-Site-Scripting-Angriffe durchzuführen oder vertrauliche Informationen offenzulegen.
- GHSA-j5jv-w5cw-j9ffMoodle authentication bypass vulnerability2026-02-03ghsa · osvUS
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.
- BIT-moodle-2025-67848Moodle: moodle: authentication bypass via lti provider allows suspended users to gain unauthorized access.2026-02-12vendor · osvUS
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.
also known as (5)
Other names and identifiers for this entity.
sources
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references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-67848cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423831cnnvd
- https://moodle.org/mod/forum/discuss.php?d=471298cnnvd
- https://access.redhat.com/security/cve/CVE-2025-67848enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423831enisa_euvd
- https://moodle.org/mod/forum/discuss.php?d=471298enisa_euvd
- https://access.redhat.com/security/cve/CVE-2025-67848Third Party Advisorynvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423831Issue TrackingThird Party Advisorynvd
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