PHP Vulnerability Responses by Company

CoreFour Inc.

Global cloud / infrastructure
Aliases / services
Edsby / CoreFour Inc. / edsby.com
Official website
https://www.edsby.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

Edsby customer services

Response status
No PHP; not affected
Response information checked
2026-10-28

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

School learning, assessment and family communication service.

Edsby states its customer services do not use PHP and are unaffected by both CVEs.

Scope: Edsby customer services only, excluding PHP applications separately operated by schools.

What users should do

No Edsby customer action is specified for these vulnerabilities.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://www.edsby.com/edsby-unaffected-by-php2shell/product-news/Response evidence
Related official sources
  1. PHP2Shell response and scopeOfficial notice

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