Arbitrary file upload in Publify - CVE-2022-1811

 

Arbitrary file upload in Publify - CVE-2022-1811

Published: May 25, 2022


Vulnerability identifier: #VU63675
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2022-1811
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Publify
Affected software:
Publify

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the resources/upload script. A remote user can upload a malicious file and execute it on the server.


How to mitigate CVE-2022-1811

Install updates from vendor's website.

Sources