This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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Suriq - Always on Watch
suriq.io
did:plc:6vjp7fbgz5ductueireifliv
A malformed 1 KB spreadsheet can crash PHP apps that use PhpSpreadsheet, the standard library for reading Excel files (CVE-2026-59933).
It fires during file-type detection, so even .xlsx-only apps are exposed.
No code execution. Patch now.
https://suriq.io/blog/phpspreadsheet-cve-2026-59933-spreadsheet-upload-dos
2026-07-23T15:31:29.868Z