ID:7532 - Exploit for OS Command Injection in Six Apart Ltd products - CVE-2021-20837

 
Main Vulnerability Database Exploits ID:7532 - Exploit for OS Command Injection in Six Apart Ltd products - CVE-2021-20837

ID:7532 - Exploit for OS Command Injection in Six Apart Ltd products - CVE-2021-20837

Published: March 23, 2022


Vulnerability identifier: #VU57555
Vulnerability risk: High
CVE-ID: CVE-2021-20837
CWE-ID: CWE-78
Exploitation vector: Remote access
Vulnerable software:
Movable Type
Movable Type Advanced
Movable Type Premium
Movable Type Premium Advanced

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in Movable Type XMLRPC API. A remote unauthenticated attacker can send a specially crafted message and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.