Arbitrary file upload in Catch Themes Demo Import - CVE-2021-39352
Published: November 9, 2021 / Updated: May 13, 2022
Vulnerability identifier: #VU58019
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-39352
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload within the import functionality in the ~/inc/CatchThemesDemoImport.php file. A remote administrator can upload a malicious file and execute it on the server.
Affected software
Catch Themes Demo Import
How to mitigate CVE-2021-39352
Install update from vendor's website.
Catch Themes Demo Import - update to 1.8