Security advisory

{
  "id": "e7045f458b1cd9dd5999b9b144e61d9b9ec02efaa3713a116d100e447ce812e6",
  "url": "https://osv.dev/vulnerability/CVE-2020-5679",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-5679",
    "summary": "Improper restriction of rendered UI layers or frames in EC-CUBE versions from 3.0.0 to 3.0.18 leads to clickjacking attacks. If a user accesses a specially crafted page while logged into the administrative page, unintended operations may be conducted.",
    "evidence": "osv:CVE-2020-5679",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-5679",
      "aliases": [
        "CVE-2020-5679",
        "GHSA-rwh8-h525-4jvj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ec-cube/ec-cube",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4ef1c4f8d51fd9d54a704300a26c65a278dc697a"
                },
                {
                  "last_affected": "525aaa9f44407903f5cc20b371a5dd199ddae549"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "last_affected": "3.0.18"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.18",
            "3.0.17",
            "3.0.16",
            "3.0.15",
            "3.0.14",
            "3.0.13",
            "3.0.8",
            "3.0.12-p1",
            "3.0.12",
            "3.0.11",
            "3.0.11-RC",
            "3.0.11-pre",
            "3.0.10",
            "3.0.9",
            "3.0.7",
            "3.0.6",
            "3.0.5",
            "3.0.3",
            "3.0.2",
            "3.0.1",
            "3.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5679.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/ec-cube/ec-cube3",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4ef1c4f8d51fd9d54a704300a26c65a278dc697a"
                },
                {
                  "last_affected": "525aaa9f44407903f5cc20b371a5dd199ddae549"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "last_affected": "3.0.18"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.18",
            "3.0.17",
            "3.0.16",
            "3.0.15",
            "3.0.14",
            "3.0.13",
            "3.0.12-p1",
            "3.0.12",
            "3.0.11",
            "3.0.11-RC",
            "3.0.11-pre",
            "3.0.10",
            "3.0.9",
            "3.0.8",
            "3.0.7",
            "3.0.6",
            "3.0.5",
            "3.0.3",
            "3.0.2",
            "3.0.1",
            "3.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5679.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:00.474429526Z",
      "provider": "osv",
      "references": [
        "https://jvn.jp/en/jp/JVN24457594/index.html",
        "https://www.ec-cube.net/info/weakness/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "ec-cube:ec-cube",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.0.0"
                  },
                  {
                    "last_affected": "3.0.18"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-5679",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439556,
  "published_at": "2020-12-03T12:15:11.943+00:00"
}