{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.1.0"
              },
              {
                "fixed": "4.1.12"
              },
              {
                "introduced": "4.2.0"
              },
              {
                "fixed": "4.2.9"
              },
              {
                "introduced": "4.3.0"
              },
              {
                "fixed": "4.3.6"
              },
              {
                "introduced": "4.4.0"
              },
              {
                "fixed": "4.4.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0ea3d45e04c3d54a3a472ddcb11606b30e227c50"
            },
            {
              "fixed": "aea9770cfc7d003a737f4899489d1e3982efe9ac"
            },
            {
              "introduced": "ae4efa96ee8169a848c141ad21690165ea791552"
            },
            {
              "fixed": "62c1f37d409241624a6b69119c754dcc3664b0ce"
            },
            {
              "introduced": "fe7aff8093240cc373f1ddaa66ecb91c4bc0a09f"
            },
            {
              "fixed": "fcf23db6be03ebe13077f881f0b4cf8757984452"
            },
            {
              "introduced": "ee91c6536f99e1633e2245780c4fe7f47340ed66"
            },
            {
              "fixed": "cc2edf3b8ccaa116e19ea2bb5daec7ed8adb3acd"
            }
          ],
          "repo": "https://github.com/moodle/moodle",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "fedora",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43438.json"
  },
  "details": "A flaw was found in Feedback. Bulk messaging in the activity's non-respondents report did not verify message recipients belonging to the set of users returned by the report.",
  "id": "CVE-2024-43438",
  "modified": "2026-08-12T03:51:41.770031562Z",
  "published": "2024-11-07T13:31:20.238Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://moodle.org/mod/forum/discuss.php?d=461208"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43438.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43438"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2304267"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/moodle/moodle"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Moodle: idor in feedback non-respondents report allows messaging arbitrary site users"
}