Security Advisory

CVE-2021-31933

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-04-30 20:49:20

Last updated 2024-08-03 23:10:31

Assigner mitre

State PUBLISHED

Description

A remote code execution vulnerability exists in Chamilo through 1.11.14 due to improper input sanitization of a parameter used for file uploads, and improper file-extension filtering for certain filenames (e.g., .phar or .pht). A remote authenticated administrator is able to upload a file containing arbitrary PHP code into specific directories via main/inc/lib/fileUpload.lib.php directory traversal to achieve PHP code execution.

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