ID:5607 - Exploit for Arbitrary file upload in TestLink - CVE-2020-8639

Link to public exploit:

Vulnerability description

The vulnerability allows a remote authenticated user to execute arbitrary code.

An unrestricted file upload vulnerability in keywordsImport.php in TestLink 1.9.20 allows remote attackers to execute arbitrary code by uploading a file with an executable extension. This allows an authenticated attacker to upload a malicious file (containing PHP code to execute operating system commands) to a publicly accessible directory of the application.

Remediation