{
  "schema_version": "1.4.0",
  "id": "GHSA-92vh-mr2w-j2cr",
  "modified": "2024-04-23T23:35:55Z",
  "published": "2022-09-30T00:00:30Z",
  "aliases": [
    "CVE-2021-40691"
  ],
  "summary": "Moodle Improper Authentication",
  "details": "A session hijack risk was identified in the Shibboleth authentication plugin.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "3.9"
            },
            {
              "fixed": "3.9.10"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "3.10"
            },
            {
              "fixed": "3.10.7"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "3.11"
            },
            {
              "fixed": "3.11.3"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40691"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043411"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/moodle/moodle"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-23T23:35:55Z",
    "nvd_published_at": "2022-09-29T03:15:00Z"
  }
}