CVE-2021-42669

Опубликовано: 05 нояб. 2021

Источник: nvd

CVSS3: 9.8

CVSS2: 10

EPSS Средний

Описание

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 "" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.

Ссылки

https://github.com/TheHackingRabbi/CVE-2021-42669
Exploit
Third Party Advisory
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671
Exploit
Third Party Advisory
https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
Product
Third Party Advisory
https://github.com/TheHackingRabbi/CVE-2021-42669
Exploit
Third Party Advisory
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671
Exploit
Third Party Advisory
https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
Product
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:engineers_online_portal_project:engineers_online_portal:-:*:*:*:*:*:*:*

EPSS

Процентиль: 97%

0.44223

Средний

9.8 Critical

CVSS3

10 Critical

CVSS2

Дефекты

CWE-434

Связанные уязвимости

GHSA-h6f4-pv83-7533

github

больше 3 лет назад

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.