PHP Vulnerability Responses by Company

株式会社環翠楼

Japan-based services
Aliases / services
株式会社環翠楼 / 箱根環翠楼 / Kansuiro
Official website
https://www.kansuiro.co.jp/
Sources identifying the operating company

Accommodation seller in the statutory disclosure; not treated as the same entity as notice issuer Kinnotake Co., Ltd.

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Kansuiro official website

Response status
PHP response reported complete
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

A ryokan in Tonosawa, Hakone, operated by Kansuiro Co., Ltd.

The October 22 notice reports upgrading this site to PHP 8.5 and completing the response. The October 26 update concerns unauthorized access and customer information acquisition in a separate booking management system.

Scope: The PHP 8.5 generation label does not independently verify an exact patched release. The WASIMIL booking incident is not attributed to these PHP vulnerabilities.

What users should do

Avoid links in suspicious booking messages; verify payment or information requests with the official reservation desk.

Official service URL

Source URLs

  1. PHP vulnerability response noticehttps://www.kansuiro.co.jp/news_detail/190/Response evidence
Related official sources
  1. PHP vulnerability response noticeOfficial notice
  2. Organization and operator informationOfficial information directory

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