PHP file inclusion in October CMS - CVE-2020-15246

 

PHP file inclusion in October CMS - CVE-2020-15246

Published: November 22, 2020


Vulnerability identifier: #VU48588
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-15246
CWE-ID: CWE-98
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OctoberCMS
Affected software:
October CMS

Detailed vulnerability description

The vulnerability allows a remote attacker to include and execute arbitrary PHP files on the server.

The vulnerability exists due to incorrect input validation when including PHP files. A remote non-authenticated attacker can send a specially crafted HTTP request to the affected application and include arbitrary local PHP files from the server.

Successful exploitation of the vulnerability may result in system and application compromise.


How to mitigate CVE-2020-15246

Install updates from vendor's website.

Sources