Security advisory

{
  "id": "fadc3b931331ad6af51d3d3dedbb2d8bf7adfd80f764a549c09ba19edc28d242",
  "url": "https://osv.dev/vulnerability/CVE-2022-45151",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-45151",
    "summary": "The stored-XSS vulnerability was discovered in Moodle which exists due to insufficient sanitization of user-supplied data in several \"social\" user profile fields. An attacker could inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.",
    "evidence": "osv:CVE-2022-45151",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-45151",
      "aliases": [
        "BIT-moodle-2022-45151",
        "CVE-2022-45151",
        "GHSA-xv72-6pgh-cjj8"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/moodle/moodle",
              "type": "GIT",
              "events": [
                {
                  "introduced": "94f2d3fc4b974c5c7d500988c56b7ca15f58d7ec"
                },
                {
                  "fixed": "becbdd847ddac6ebaf8c9327ba523e5db95bb64c"
                },
                {
                  "introduced": "8b359ad7a63cf219110bca80552fe3d4ea2a635d"
                },
                {
                  "fixed": "fdbcfa1b153ee8b3cf863044f7b28f8b3b7a9500"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.11.0"
                      },
                      {
                        "fixed": "3.11.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.0.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.11.10",
            "v4.0.4",
            "v3.11.9",
            "v4.0.3",
            "v4.0.2",
            "v3.11.8",
            "v4.0.1",
            "v3.11.7",
            "v4.0.0",
            "v3.11.6",
            "v3.11.5",
            "v3.11.4",
            "v3.11.3",
            "v3.11.1",
            "v3.11.2",
            "v3.11.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-45151.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:34.602165521Z",
      "provider": "osv",
      "references": [
        "https://moodle.org/mod/forum/discuss.php?d=440771",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45151.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-45151",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2142774"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "fedora",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "Fixed in moodle 4.0.5, moodle 3.11.11"
                  },
                  {
                    "last_affected": "Fixed in moodle 4.0.5, moodle 3.11.11"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45151.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-45151",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 502047,
  "published_at": "2022-11-23T00:00:00+00:00"
}