Medium severity4.3NVD Advisory· Published Oct 30, 2026

CVE-2026-119556

Description

Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain a missing capability check in the core_grades_get_gradeitems web service that allows enrolled students to view hidden grade items. Authenticated course users can call the AJAX or mobile web service to list hidden grade item ids, names, and categories that the gradebook conceals from them.

Affected products

Moodle/Moodlellm-fuzzy
Range: 4.2.0 - 4.5.15, 5.0.0 - 5.0.11, 5.1.0 - 5.1.8, 5.2.0 - 5.2.4, and 5.3.0

Patches

Vulnerability mechanics

References

abraxaslabs.tech/research/moodle-grades-gradeitemsnvd
github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_gradeitems.phpnvd
www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-missing-authorization-via-core-grades-get-gradeitemsnvd

News mentions

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000