The vulnerability of Contrib’s Syntax Markdown extension for the XWiki Platform, which is used to create collaborative web applications. The XWiki Platform allows attackers to perform cross-site scripting attacks.

The vulnerability in Contrib’s Syntax Markdown extension for the XWiki Platform lies in the lack of protection for the structure of web pages when processing the width parameter. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks remotely...