#VU57628 Arbitrary file upload in Brizy - Page Builder - CVE-2021-38346 

 

#VU57628 Arbitrary file upload in Brizy - Page Builder - CVE-2021-38346

Published: October 25, 2021


Vulnerability identifier: #VU57628
Vulnerability risk: Medium
CVSSv4.0: 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:U/U:Green
CVE-ID: CVE-2021-38346
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Brizy - Page Builder
Software vendor:
themefusecom

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the "brizy_create_block_screenshot" AJAX action. A remote authenticated attacker can upload a malicious file and execute it on the server.


Remediation

Install updates from vendor's website.

External links