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CVE-2026-53599 Redaxo has a Mediapool isAllowedExtension bypass via multi-segment filename that leads to authenticated RCE on Apache mod_php multi-extension handlers

🗓️ 31 Jul 2026 19:43:15Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Authenticated backend users can upload a polyglot shell via multi-segment filename to achieve RCE.

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