ywxbear PHP-Bookstore-Website-Example Quantity index.php improper validation of specified quantity in input

{
  "id": "2dfeeaac7708bf4de86b1a27f28f861ae1ecc3c373140309e6eabe101284e0ff",
  "url": "https://osv.dev/vulnerability/CVE-2025-11594",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ywxbear PHP-Bookstore-Website-Example Quantity index.php improper validation of specified quantity in input",
    "summary": "A vulnerability has been found in ywxbear PHP-Bookstore-Website-Example and PHP Basic BookStore Website up to 0e0b9f542f7a2d90a8d7f8c83caca69294e234e4. This issue affects some unknown processing of the file /index.php of the component Quantity Handler. Such manipulation leads to improper validation of specified quantity in input. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases.",
    "evidence": "osv:CVE-2025-11594",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-11594",
      "aliases": [
        "CVE-2025-11594"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/lianhaorui/report",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0e0b9f542f7a2d90a8d7f8c83caca69294e234e4"
                },
                {
                  "last_affected": "0e0b9f542f7a2d90a8d7f8c83caca69294e234e4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0e0b9f542f7a2d90a8d7f8c83caca69294e234e4"
                      },
                      {
                        "last_affected": "0e0b9f542f7a2d90a8d7f8c83caca69294e234e4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0e0b9f542f7a2d90a8d7f8c83caca69294e234e4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11594.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.403211375Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11594.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-11594",
        "https://vuldb.com/?id.327915",
        "https://vuldb.com/?submit.671737",
        "https://vuldb.com/?ctiid.327915",
        "https://github.com/Lianhaorui/Report/blob/main/Payment%20Logic%20Vulnerability.docx"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1284",
          "CWE-703"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11594.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-11594",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496372,
  "published_at": "2025-10-11T09:02:05.497+00:00"
}