Security advisory

{
  "id": "162d5984980470b04d54c95befe755d5e9dbcb5e9fa1d10b6f099cc995363685",
  "url": "https://osv.dev/vulnerability/CVE-2018-20062",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-20062",
    "summary": "An issue was discovered in NoneCms V1.3. thinkphp/library/think/App.php allows remote attackers to execute arbitrary PHP code via crafted use of the filter parameter, as demonstrated by the s=index/\\think\\Request/input&filter=phpinfo&data=1 query string.",
    "evidence": "osv:CVE-2018-20062",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-20062",
      "aliases": [
        "CVE-2018-20062"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nangge/nonecms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "39d10bf0edca16b0fefb945191bdfdb6d091f1d6"
                },
                {
                  "last_affected": "39d10bf0edca16b0fefb945191bdfdb6d091f1d6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:5none:nonecms:1.3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.3.0"
                      },
                      {
                        "last_affected": "1.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.0",
            "v1.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20062.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:54.612750176Z",
      "provider": "osv",
      "references": [
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20062",
        "https://github.com/nangge/noneCms/issues/21"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-20062",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380968,
  "published_at": "2018-12-11T18:29:00.197+00:00"
}