Security Advisory

CVE-2021-42669

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-11-05 12:36:43

Last updated 2024-08-04 03:38:49

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing "<?php system($_GET["cmd"]); ?>" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.

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