PHP Vulnerability Responses by Company

Class Technology

Japan-based services
Aliases / services
クラステクノロジー / 株式会社クラステクノロジー / CLASS TECHNOLOGY / ECObjects / Celb / Class Technology
Official website
https://www.class.co.jp/

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

Response status by service

Listed services and systems

Response status
ECObjects and Celb unaffected
Response information checked
2026-10-27 Rechecked: 2026-10-27

Provider of ECObjects and Celb.

Its 23 October notice states that ECObjects and Celb do not use PHP and are unaffected. No maintenance for these PHP vulnerabilities is required.

What users should do

Continue using ECObjects and Celb; no user action is required for this issue.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://www.class.co.jp/information/10561/Response evidence
  2. Operating entityhttps://www.class.co.jp/company/company_profile/Service and operation documentation
Related official sources
  1. PHP2Shell response and scopeOfficial notice
  2. Operating entityOfficial information directory

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