Cross-site scripting in Six Apart Ltd products - CVE-2023-45746

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Affected software

How to mitigate CVE-2023-45746

External References

• https://jvn.jp/en/jp/JVN39139884/index.html
• https://movabletype.org/documentation/appendices/release-notes/7.902.0.html

Related Security Bulletins

• Cross-site scripting in Six Apart Movable Type