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.

Remediation

References

CVE-2021-31933

Related Vulnerabilities

WordPress Plugin Visualizer:Tables and Charts Manager for WordPress SQL Injection (3.11.1)

PostgreSQL Numeric Errors Vulnerability (CVE-2010-0733)

Joomla Improper Privilege Management Vulnerability (CVE-2018-17855)

Apache HTTP Server Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2019-0217)

Liferay Portal Inefficient Regular Expression Complexity Vulnerability (CVE-2022-42124)

Severity

High

Classification

CVE-2021-31933 CWE-20 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities