Moodle: matrix user/power level management not always working as expected with suspended users

{
  "id": "828044df4bb8cc04af55abd48db9e9d4888da41f001dcd16ec3a1e7e29235c0c",
  "url": "https://osv.dev/vulnerability/CVE-2024-43433",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Moodle: matrix user/power level management not always working as expected with suspended users",
    "summary": "A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.",
    "evidence": "osv:CVE-2024-43433",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-43433",
      "aliases": [
        "BIT-moodle-2024-43433",
        "CVE-2024-43433",
        "GHSA-q99x-mjmh-v8w7"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/moodle/moodle",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fe7aff8093240cc373f1ddaa66ecb91c4bc0a09f"
                },
                {
                  "fixed": "fcf23db6be03ebe13077f881f0b4cf8757984452"
                },
                {
                  "introduced": "ee91c6536f99e1633e2245780c4fe7f47340ed66"
                },
                {
                  "fixed": "cc2edf3b8ccaa116e19ea2bb5daec7ed8adb3acd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.3.0"
                      },
                      {
                        "fixed": "4.3.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.4.0"
                      },
                      {
                        "fixed": "4.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.3.5",
            "v4.4.1",
            "v4.3.4",
            "v4.4.0",
            "v4.3.3",
            "v4.3.2",
            "v4.3.1",
            "v4.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43433.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.383730558Z",
      "provider": "osv",
      "references": [
        "https://moodle.org/mod/forum/discuss.php?d=461202",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43433.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-43433",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2304261",
        "https://github.com/moodle/moodle"
      ],
      "provider_metadata": {
        "cna_assigner": "fedora",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43433.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-43433",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520050,
  "published_at": "2024-11-11T12:16:46.27+00:00"
}