{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "5.11"
              },
              {
                "last_affected": "5.11"
              },
              {
                "introduced": "5.12"
              },
              {
                "last_affected": "5.12"
              },
              {
                "introduced": "5.13"
              },
              {
                "last_affected": "5.13"
              },
              {
                "introduced": "5.14"
              },
              {
                "last_affected": "5.14"
              },
              {
                "introduced": "5.15"
              },
              {
                "last_affected": "5.15"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "265c1cf536fc17cce6c70ae9c26992b516ba8a30"
            },
            {
              "last_affected": "3bdd7ce934d6d253b59a7131b6fe930af7f77382"
            }
          ],
          "repo": "https://github.com/aircheng-org/iwebshop-5",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.11",
        "5.12",
        "5.13",
        "5.14",
        "5.15"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-284",
      "CWE-434"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86666.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "5.0"
          },
          {
            "last_affected": "5.0"
          },
          {
            "introduced": "5.1"
          },
          {
            "last_affected": "5.1"
          },
          {
            "introduced": "5.2"
          },
          {
            "last_affected": "5.2"
          },
          {
            "introduced": "5.3"
          },
          {
            "last_affected": "5.3"
          },
          {
            "introduced": "5.4"
          },
          {
            "last_affected": "5.4"
          },
          {
            "introduced": "5.5"
          },
          {
            "last_affected": "5.5"
          },
          {
            "introduced": "5.6"
          },
          {
            "last_affected": "5.6"
          },
          {
            "introduced": "5.7"
          },
          {
            "last_affected": "5.7"
          },
          {
            "introduced": "5.8"
          },
          {
            "last_affected": "5.8"
          },
          {
            "introduced": "5.9"
          },
          {
            "last_affected": "5.9"
          },
          {
            "introduced": "5.10"
          },
          {
            "last_affected": "5.10"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A security flaw has been discovered in aircheng-org iWebShop-5 up to 5.15. Impacted is the function upload_json/uploadFile of the file controllers/pic.php. The manipulation results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "CVE-2026-86666",
  "modified": "2026-09-12T03:30:34.667943567Z",
  "published": "2026-09-08T16:00:08.475Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/aircheng-org/iWebShop-5/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86666.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86666"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-86666"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/908924"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/399757"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/aircheng-org/iWebShop-5/issues/3"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/399757/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "aircheng-org iWebShop-5 pic.php uploadFile unrestricted upload"
}