PT-2019-18468 · Filechucker · Filechucker

Publicado

2019-01-31

·

Atualizado

2020-08-24

·

CVE-2019-7216

CVSS v3.1

7.8

Alta

VetorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions FileChucker version 4.99e-free-e02
Description An issue was discovered that allows a malicious user to bypass filters and upload any type of file by using % characters within the extension. For example, a file named file.%ph%p can be uploaded as file.php.
Recommendations For FileChucker version 4.99e-free-e02, consider restricting the upload functionality to prevent exploitation until a fix is available. As a temporary workaround, validate file extensions more strictly to prevent bypassing filters using % characters.

Exploit

Correção

Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾

Identificadores relacionados

CVE-2019-7216

Produtos afetados

Filechucker