Security advisory

{
  "id": "4b81d2fab590a51e64139ff4e69343e4b9ddb9480626aa1fa21cb5e220911768",
  "url": "https://osv.dev/vulnerability/CVE-2020-15513",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-15513",
    "summary": "The typo3_forum extension before 1.2.1 for TYPO3 has Incorrect Access Control.",
    "evidence": "osv:CVE-2020-15513",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-15513",
      "aliases": [
        "CVE-2020-15513",
        "GHSA-57gr-jvqr-3hwm"
      ],
      "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/agenturpottkinder/typo3_forum",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d9be9a335975db6e4f5e4c124557a1a8092f632f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mittwald:typo3_forum:*:*:*:*:*:typo3:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.0",
            "1.1.1",
            "1.1.0",
            "1.0.4",
            "1.0.3",
            "1.0.2",
            "1.0.1",
            "1.0.0-beta1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15513.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:51.392017038Z",
      "provider": "osv",
      "references": [
        "https://typo3.org/help/security-advisories",
        "https://typo3.org/security/advisory/typo3-ext-sa-2020-010"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-15513",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437475,
  "published_at": "2020-07-07T14:15:11.457+00:00"
}