CVE-2005-3054: fopen_wrappers.c in PHP 4.4.0, and possibly other versions, does not properly restrict access to other dire...

Security readout for executives and security teams

This old PHP flaw can weaken file-access isolation when open_basedir paths include a trailing slash. A script meant to stay inside one directory may read files from similarly named directories. The main business risk is data exposure on legacy PHP 4.4.0-era systems or shared-hosting style environments. Exposure is most likely on unsupported legacy PHP deployments using open_basedir for isolation, especially multi-tenant hosting or applications relying on PHP-level filesystem boundaries. Treat this as legacy-risk cleanup unless affected PHP systems still host sensitive data or multiple tenants. Unsupported PHP with filesystem isolation assumptions should be prioritized for upgrade or retirement. Mitigation focus: Identify any remaining PHP 4.4.0-era systems.; Review vendor advisories for applicable fixed PHP packages.; Remove reliance on open_basedir as a sole isolation control..

Prepared

Jun 29, 2026, 17:44 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.