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Concrete CMS: A bypass of adding remote files in concrete5 FIlemanager leads to remote code execution

🗓️ 24 Sep 2021 13:37:15Reported by byc_404Type 
hackerone
 hackerone
🔗 hackerone.com👁 66 Views

A security vulnerability in Concrete CMS allows a bypass in the file manager, leading to remote code execution by uploading a PHP file and bruteforcing the directory name. The exploit involves submitting multiple URLs to trigger an error and extend the temporary directory's lifespan

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