#VU69357 Input validation error in Six Apart Ltd products - CVE-2022-45113

Vulnerability identifier: #VU69357

Vulnerability risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

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: r.5301 - 6.8.7

Movable Type Advanced: r.5301 - 6.8.7

Movable Type Premium: 1.53

Movable Type Premium Advanced: 1.53

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External links
https://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.