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How PHP's Coordinated Disclosure Process Went Belly Up

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How PHP's Coordinated Disclosure Process Went Belly Up

The PHP Foundation's coordinated disclosure process for the PHP2Shell vulnerability broke down when a demonstration video leaked early, and cybersecurity researchers later found exploit attempts predating even those initial leaks. The foundation has acknowledged decision paralysis following the discovery of one flaw in 2024. The incident highlights challenges in managing vulnerability timelines across the open-source ecosystem.

Why it matters: PHP users and maintainers need to assess exposure to PHP2Shell and prioritize patching, since exploitation began before official disclosure and the vulnerability window extended longer than intended.

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