Security advisory

{
  "id": "2708d456a898b6dfd71a3342d4189f576398d6300df2cfcbf0dc25fd49066697",
  "url": "https://osv.dev/vulnerability/CVE-2020-11063",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-11063",
    "summary": "In TYPO3 CMS versions 10.4.0 and 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts. This has been fixed in 10.4.2.",
    "evidence": "osv:CVE-2020-11063",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2020-11063",
      "aliases": [
        "BIT-typo3-2020-11063",
        "CVE-2020-11063",
        "GHSA-347x-877p-hcwx"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/TYPO3/typo3",
              "type": "GIT",
              "events": [
                {
                  "introduced": "408adc7ac146134aad8690d40935da5ae42dc2b2"
                },
                {
                  "last_affected": "d54b7fc011b9b9d4ecea8196b59fe919c2c09406"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:typo3:typo3:10.4.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.4.0"
                      },
                      {
                        "last_affected": "10.4.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:typo3:typo3:10.4.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.4.1"
                      },
                      {
                        "last_affected": "10.4.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "10.4.0",
            "10.4.1",
            "v10.4.1",
            "v10.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11063.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/typo3/typo3",
              "type": "GIT",
              "events": [
                {
                  "introduced": "408adc7ac146134aad8690d40935da5ae42dc2b2"
                },
                {
                  "last_affected": "d54b7fc011b9b9d4ecea8196b59fe919c2c09406"
                },
                {
                  "fixed": "14929b98ecda0ce67329b0f25ca7c01ee85df574"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:typo3:typo3:10.4.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.4.0"
                      },
                      {
                        "last_affected": "10.4.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:typo3:typo3:10.4.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.4.1"
                      },
                      {
                        "last_affected": "10.4.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "14929b98ecda0ce67329b0f25ca7c01ee85df574"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "10.4.0",
            "10.4.1",
            "v10.4.1",
            "v10.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11063.json"
          }
        }
      ],
      "modified": "2026-10-24T10:47:44.763249164Z",
      "provider": "osv",
      "references": [
        "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx",
        "https://github.com/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx",
        "https://github.com/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:typo3:typo3:10.4.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:typo3:typo3:10.4.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "typo3:typo3",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.4.0"
                  },
                  {
                    "last_affected": "10.4.0"
                  },
                  {
                    "introduced": "10.4.1"
                  },
                  {
                    "last_affected": "10.4.1"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-11063",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441507,
  "published_at": "2020-05-13T23:15:11.047+00:00"
}