CVE-2021-42669
CRITICALEngineers Online Portal - Unrestricted File Upload
Title source: ruleDescription
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.
Exploits (2)
References (3)
Scores
CVSS v3
9.8
EPSS
0.4422
EPSS Percentile
97.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (1)
engineers_online_portal_project/engineers_online_portal
Published
Nov 05, 2021
Tracked Since
Feb 18, 2026