Arbitrary file upload in Subrion CMS - CVE-2018-19422
Published: November 21, 2018 / Updated: August 3, 2023
Vulnerability identifier: #VU36393
CSH Severity: Medium
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-2018-19422
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote privileged user to execute arbitrary code.
/panel/uploads in Subrion CMS 4.2.1 allows remote attackers to execute arbitrary PHP code via a .pht or .phar file, because the .htaccess file omits these.
Affected software
Subrion CMS
How to mitigate CVE-2018-19422
Install update from vendor's website.