Security advisory

{
  "id": "a32702bcb1532ccc3ca1e53888280ccb982de2f105a2064014dd12154a37ffee",
  "url": "https://osv.dev/vulnerability/CVE-2017-7566",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-7566",
    "summary": "MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.",
    "evidence": "osv:CVE-2017-7566",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-7566",
      "aliases": [
        "CVE-2017-7566"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mybb/mybb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f5de8fc2aad11e0d2583f585535ccfa2b46325db"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "f5de8fc2aad11e0d2583f585535ccfa2b46325db"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mybb_1810",
            "mybb_1809",
            "mybb_1808",
            "mybb_1807",
            "mybb_1806",
            "mybb_1805",
            "mybb_1804",
            "mybb_1800",
            "mybb_1801"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7566.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:10.820088401Z",
      "provider": "osv",
      "references": [
        "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/",
        "https://github.com/mybb/mybb/commit/f5de8fc2aad11e0d2583f585535ccfa2b46325db#diff-7fe6e55397c77ab9a0f5d57bc4cbe5b9R6781",
        "https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "mybb:mybb",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "1.8.10"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.8.11"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-7566",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381384,
  "published_at": "2017-04-06T16:59:00.157+00:00"
}