ID |
CVE-2018-12895
|
Sažetak |
WordPress through 4.9.6 allows Author users to execute arbitrary code by leveraging directory traversal in the wp-admin/post.php thumb parameter, which is passed to the PHP unlink function and can delete the wp-config.php file. This is related to missing filename validation in the wp-includes/post.php wp_delete_attachment function. The attacker must have capabilities for files and posts that are normally available only to the Author, Editor, and Administrator roles. The attack methodology is to delete wp-config.php and then launch a new installation process to increase the attacker's privileges. |
Reference |
|
CVSS |
Base: | 6.5 |
Impact: | 6.4 |
Exploitability: | 8.0 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
LOW |
SINGLE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
PARTIAL |
PARTIAL |
PARTIAL |
|
CVSS vektor |
AV:N/AC:L/Au:S/C:P/I:P/A:P |
Zadnje važnije ažuriranje |
05-11-2021 - 18:42 |
Objavljeno |
26-06-2018 - 20:29 |