ID |
CVE-2020-13443
|
Sažetak |
ExpressionEngine before 5.3.2 allows remote attackers to upload and execute arbitrary code in a .php%20 file via Compose Msg, Add attachment, and Save As Draft actions. A user with low privileges (member) is able to upload this. It is possible to bypass the MIME type check and file-extension check while uploading new files. Short aliases are not used for an attachment; instead, direct access is allowed to the uploaded files. It is possible to upload PHP only if one has member access, or registration/forum is enabled and one can create a member with the default group id of 5. To exploit this, one must to be able to send and compose messages (at least). |
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 |
02-07-2020 - 18:37 |
Objavljeno |
24-06-2020 - 15:15 |