CVE-2026-119556 (GCVE-0-2026-119556)

Vulnerability from cvelistv5 – Published: 2026-10-30 11:31 – Updated: 2026-10-30 15:54
VLAI
Title
Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 Missing Authorization via core_grades_get_gradeitems
Summary
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.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-30 15:21 UTC
CWE
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 7132 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Moodle Project moodle Affected: 5.3.0 (semver)
Affected: 5.2.0 , ≤ 5.2.4 (semver)
Affected: 5.1.0 , ≤ 5.1.8 (semver)
Affected: 5.0.0 , ≤ 5.0.11 (semver)
Affected: 4.2.0 , ≤ 4.5.15 (semver)
    cpe:2.3:a:moodle:moodle:5.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
    cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
    cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
    cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-10-12 00:00
Credits
Abraxas Labs
Show details on NVD website
To clipboard 

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                "technical-description"
              ],
              "url": "https://github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_gradeitems.php#L74-L80"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://abraxaslabs.tech/research/moodle-grades-gradeitems"
            },
            {
              "tags": [
                "product"
              ],
              "url": "https://github.com/moodle/moodle"
            },
            {
              "name": "VulnCheck Advisory: Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 Missing Authorization via core_grades_get_gradeitems",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://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-gradeitems"
            }
          ],
          "title": "Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 Missing Authorization via core_grades_get_gradeitems",
          "x_generator": {
            "engine": "vulncheck-endgame"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "assignerShortName": "VulnCheck",
        "cveId": "CVE-2026-119556",
        "datePublished": "2026-10-30T11:31:06.200Z",
        "dateReserved": "2026-10-30T10:53:28.201Z",
        "dateUpdated": "2026-10-30T15:54:25.966Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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