#VU27919 Arbitrary file upload in Six Apart Ltd products - CVE-2020-5577
Published: May 14, 2020
Vulnerability identifier: #VU27919
Vulnerability risk: Medium
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:Green
CVE-ID: CVE-2020-5577
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Movable Type
Movable Type Advanced
Movable Type for AWS
Movable Type Premium
Movable Type Premium Advanced
Movable Type
Movable Type Advanced
Movable Type for AWS
Movable Type Premium
Movable Type Premium Advanced
Software vendor:
Six Apart Ltd
Six Apart Ltd
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A remote authenticated attacker can upload a malicious file and execute it on the server.
Remediation
Install updates from vendor's website.