Beganovich snappdf 1.1.0 before 6.1.0 OS Command Injection on Windows via setUrl()

{
  "id": "2a3932224adf8e8aeda670ecd53797a1d412402cd5a32233ce3e91af343e54ce",
  "url": "https://osv.dev/vulnerability/CVE-2026-110646",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Beganovich snappdf 1.1.0 before 6.1.0 OS Command Injection on Windows via setUrl()",
    "summary": "Beganovich snappdf from 1.1.0 before 6.1.0 contains an OS command injection vulnerability on Windows that allows attackers to run commands by influencing the rendered URL. Attackers can supply cmd.exe metacharacters such as & in the setUrl() value, which executeOnWindows() passes unescaped to PHP exec(), executing commands as the PHP process.",
    "evidence": "osv:CVE-2026-110646",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-110646",
      "aliases": [
        "CVE-2026-110646"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/beganovich/snappdf",
              "type": "GIT",
              "events": [
                {
                  "introduced": "256f6e51ca0125a414d25290821eb493d234d645"
                },
                {
                  "fixed": "5197bd3bcc4df44e17246dbceea9ce51eb390eae"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.1.0"
                      },
                      {
                        "fixed": "6.1.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "5197bd3bcc4df44e17246dbceea9ce51eb390eae"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "5197bd3bcc4df44e17246dbceea9ce51eb390eae"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v6.1.0"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.1.0"
                      },
                      {
                        "fixed": "6.1.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.0.0",
            "v5.0.1",
            "v5.0",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0",
            "v3.1.0",
            "v3.0",
            "v2.2.0",
            "v2.1.0",
            "v2.0.0",
            "v1.9.0",
            "v1.8.0",
            "v1.7.0",
            "v1.6.0",
            "v1.5.0",
            "v1.4.0",
            "v1.3.0",
            "v1.2.0",
            "v1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110646.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.611622736Z",
      "provider": "osv",
      "references": [
        "https://packagist.org",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110646.json",
        "https://github.com/beganovich/snappdf/releases/tag/v6.1.0",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-110646",
        "https://www.vulncheck.com/advisories/beganovich-snappdf-1.1.0-before-6.1.0-os-command-injection-on-windows-via-seturl",
        "https://github.com/beganovich/snappdf/commit/5197bd3bcc4df44e17246dbceea9ce51eb390eae",
        "https://github.com/beganovich/snappdf/pull/54",
        "https://github.com/beganovich/snappdf",
        "https://github.com/beganovich/snappdf/blob/v6.0.0/src/Snappdf.php#L280-L284"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110646.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-110646",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519403,
  "published_at": "2026-10-14T14:17:15.12+00:00"
}