Security advisory

{
  "id": "0061aa53f1289b3456de83468df25c685470952a33339fd2ff8369d9eafec932",
  "url": "https://osv.dev/vulnerability/CVE-2021-40695",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40695",
    "summary": "It was possible for a student to view their quiz grade before it had been released, using a quiz web service.",
    "evidence": "osv:CVE-2021-40695",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40695",
      "aliases": [
        "BIT-moodle-2021-40695",
        "CVE-2021-40695",
        "GHSA-gp4w-f57r-9rx3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/moodle/moodle",
              "type": "GIT",
              "events": [
                {
                  "introduced": "500c131eb49771e36f68d151dfa37fef5a9bc2df"
                },
                {
                  "fixed": "0ec02c2a67c5030c6b6a5b6cc7d5c174c4e5c446"
                },
                {
                  "introduced": "ec58cefefb2722f61f77c9a2b6a12d40a8c078a0"
                },
                {
                  "fixed": "5af6e79b38980c76fd50d8b8da3bd60903b1e44c"
                },
                {
                  "introduced": "94f2d3fc4b974c5c7d500988c56b7ca15f58d7ec"
                },
                {
                  "fixed": "ab931f6aa7a7f1aaf356548dbe49f846778a7c81"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.9.0"
                      },
                      {
                        "fixed": "3.9.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.10.0"
                      },
                      {
                        "fixed": "3.10.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.11.0"
                      },
                      {
                        "fixed": "3.11.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.11.1",
            "v3.11.2",
            "v3.10.6",
            "v3.9.9",
            "v3.10.5",
            "v3.9.8",
            "v3.11.0",
            "v3.10.4",
            "v3.9.7",
            "v3.10.3",
            "v3.9.6",
            "v3.10.2",
            "v3.9.5",
            "v3.10.1",
            "v3.9.4",
            "v3.9.3",
            "v3.10.0",
            "v3.9.2",
            "v3.9.1",
            "v3.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40695.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:44.012383053Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=2043424"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40695",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435774,
  "published_at": "2022-09-29T03:15:14.473+00:00"
}