CVE-2026-123655 (GCVE-0-2026-123655)
Vulnerability from cvelistv5 – Published: 2026-11-06 11:45 – Updated: 2026-11-06 14:45
VLAI
EPSS
VEX
Title
Moodle: missing access checks on h5p content files
Summary
A flaw was found in Moodle. Insufficient access control checks on H5P content files allow unauthenticated remote attackers to view restricted materials, including content stored in the system context and files belonging to hidden or unavailable course modules. This issue results in unauthorized information disclosure of protected content.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 13:51 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
fedora
CNA
References
4 references
| URL | Tags |
|---|---|
| https://access.redhat.com/security/cve/CVE-2026-123655 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2568053 | issue-trackingx_refsource_REDHAT |
| https://github.com/moodle/moodle/commit/4b42ce4ed… | |
| https://moodle.org/mod/forum/discuss.php?d=482830 |
Impacted products
Date Public
2026-11-06 08:53
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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