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Chamilo Improper Input Validation Vulnerability - CVE-2021-31933 - Vulnerability Database
Chamilo

Chamilo Improper Input Validation Vulnerability - CVE-2021-31933

High
Reference: CVE-2021-31933
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-31933
Title: Chamilo Improper Input Validation Vulnerability
Overview:

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.