CVE-2024-52300: macro-pdfviewer has a XSS through the width parameter

First published: Wed Nov 13 2024(Updated: )

macro-pdfviewer is a PDF Viewer Macro for XWiki using Mozilla pdf.js. The width parameter of the PDF viewer macro isn't properly escaped, allowing XSS for any user who can edit a page. XSS can impact the confidentiality, integrity and availability of the whole XWiki installation when an admin visits the page with the malicious code. This is fixed in 2.5.6.

Credit: security-advisories@github.com

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