CVE-2020-5577 Information

Description

Movable Type series (Movable Type 7 r.4606 (7.2.1) and earlier (Movable Type 7) Movable Type Advanced 7 r.4606 (7.2.1) and earlier (Movable Type Advanced 7) Movable Type for AWS 7 r.4606 (7.2.1) and earlier (Movable Type for AWS 7) Movable Type 6.5.3 and earlier (Movable Type 6.5) Movable Type Advanced 6.5.3 and earlier (Movable Type Advanced 6.5) Movable Type 6.3.11 and earlier (Movable Type 6.3) Movable Type Advanced 6.3.11 and earlier (Movable Type 6.3) Movable Type Premium 1.29 and earlier and Movable Type Premium Advanced 1.29 and earlier) allow remote authenticated attackers to upload arbitrary files and execute a php script via unspecified vectors.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://jvn.jp/en/jp/JVN28806943/index.html https://movabletype.org/news/2020/05/mt-730-660-6312-released.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8