{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.11"
                  },
                  {
                    "last_affected": "5.11"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "5.12"
                  },
                  {
                    "last_affected": "5.12"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "5.13"
                  },
                  {
                    "last_affected": "5.13"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "5.14"
                  },
                  {
                    "last_affected": "5.14"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "5.15"
                  },
                  {
                    "last_affected": "5.15"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "5"
                  },
                  {
                    "last_affected": "5.15"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "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-287"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86669.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "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",
            "strategy": "StandaloneSingleVersion"
          }
        ]
      }
    ]
  },
  "details": "A vulnerability was detected in aircheng-org iWebShop-5 up to 5.15. This affects the function Login of the file controllers/systemseller.php. Performing a manipulation of the argument Name results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "CVE-2026-86669",
  "modified": "2026-10-28T02:30:47.638026695Z",
  "published": "2026-09-08T17:15:06.624Z",
  "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-2026-86669.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86669"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-86669"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/908927"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/399760"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/aircheng-org/iWebShop-5/issues/6"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/399760/cti"
    }
  ],
  "schema_version": "1.9.2",
  "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 systemseller.php login improper authentication"
}