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
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xwiki Pdf Viewer Macro | <2.5.6 |
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Frequently Asked Questions
What is the severity of CVE-2024-52300?
CVE-2024-52300 is classified as a high severity vulnerability due to its potential for XSS attacks.
How do I fix CVE-2024-52300?
To fix CVE-2024-52300, upgrade to a version of the XWiki PDF Viewer Macro that is 2.5.6 or later.
Who is affected by CVE-2024-52300?
Any user with the ability to edit a page in XWiki using the affected version of the PDF Viewer Macro is at risk for CVE-2024-52300.
What are the impacts of CVE-2024-52300?
CVE-2024-52300 can lead to XSS attacks that compromise the confidentiality, integrity, and availability of the entire XWiki installation.
Is there a workaround for CVE-2024-52300?
Currently, the best resolution for CVE-2024-52300 is to upgrade the software, as no specific workaround has been documented.
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