Vulnerability identifier: #VU69357

Vulnerability risk: Medium

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-45113

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Movable Type
Web applications / CMS
Movable Type Advanced
Web applications / CMS
Movable Type Premium
Web applications / CMS
Movable Type Premium Advanced
Web applications / CMS

Vendor: Six Apart Ltd

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper validation of syntactic correctness of input. A remote attacker can trick a victim to access a specially crafted URL set to the reset password page and conduct a phishing attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Movable Type: 6.8.7 - r.5301

Movable Type Advanced: 6.8.7 - r.5301

Movable Type Premium: 1.53

Movable Type Premium Advanced: 1.53

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External links
http://jvn.jp/en/jp/JVN37014768/index.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.