Security advisory

{
  "id": "6d31bf1875b01294918da7914cdeae6e87dac12a819f7a913e3d8263fa889a40",
  "url": "https://osv.dev/vulnerability/CVE-2023-36220",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-36220",
    "summary": "Directory Traversal vulnerability in Textpattern CMS v4.8.8 allows a remote authenticated attacker to execute arbitrary code and gain access to sensitive information via the plugin Upload function.",
    "evidence": "osv:CVE-2023-36220",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-36220",
      "aliases": [
        "CVE-2023-36220"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/textpattern/textpattern",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b90acf00e63e2be98f81e1cde58a5bea4b31dee9"
                },
                {
                  "last_affected": "b90acf00e63e2be98f81e1cde58a5bea4b31dee9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:textpattern:textpattern:4.8.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.8.8"
                      },
                      {
                        "last_affected": "4.8.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.8.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36220.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.535078125Z",
      "provider": "osv",
      "references": [
        "https://packetstormsecurity.com/files/172967/Textpattern-CMS-4.8.8-Command-Injection.html",
        "https://release-demo.textpattern.co/",
        "https://textpattern.com/",
        "https://textpattern.com/file_download/118/textpattern-4.8.8.zip",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36220.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-36220"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36220.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-36220",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 496423,
  "published_at": "2023-08-07T00:00:00+00:00"
}