Code Injection in CMS Made Simple - CVE-2019-9057
Published: October 8, 2019
Vulnerability identifier: #VU21605
CSH Severity: High
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:Amber
CVE-ID: CVE-2019-9057
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
CMS Made Simple
CMS Made Simple
Software vendor:
cmsmadesimple.org
cmsmadesimple.org
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the FilePicker module. A remote authenticated attacker can reach an unserialize call with an untrusted parameter and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.