| ID |
CVE-2021-42669
|
| Sažetak |
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. |
| Reference |
|
| CVSS |
| Base: | 10.0 |
| Impact: | 10.0 |
| Exploitability: | 10.0 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| NETWORK |
LOW |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| COMPLETE |
COMPLETE |
COMPLETE |
|
| CVSS vektor |
AV:N/AC:L/Au:N/C:C/I:C/A:C |
| Zadnje važnije ažuriranje |
29-11-2021 - 17:13 |
| Objavljeno |
05-11-2021 - 13:15 |
