Welcart Inc.

Japan-based services

Aliases / services: Welcart / Welcart Cloud / Welcartクラウド / ウェルカート / コルネ / Collne (Welcart) / 株式会社Welcart / Welcart Inc.
Official website: https://www.welcart.com/

Sources identifying the operating company

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

Response status by service

Current re-audit: Official response verified · Research date: 2026-10-27

PHP was updated to 8.3.36 and all running servers were checked for lingering old PHP processes.

Scope: Limited to Welcart Cloud. The reported absence of traces is not an absolute guarantee of no past compromise.

No customer action is required for this issue.

Welcart Cloud PHP update and investigationhttps://www.welcart.com/archives/51230.htmlResponse evidence
https://www.welcart.com/https://www.welcart.com/Service and operation documentation

Current re-audit: Official response verified · Research date: 2026-10-27

Official guidance directs users to verify PHP remediation with their host; Welcart Cloud completion does not cover other providers.

Scope: PHP-FPM use alone does not establish that a deployment is unaffected.

Ask your host about fixed builds, backports and any required customer action.

Welcart Cloud PHP update and investigationhttps://www.welcart.com/archives/51230.htmlResponse evidence
https://www.welcart.com/https://www.welcart.com/Service and operation documentation

Related official sources