CVE-2024-52300

Critical

Description

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.

SeverityCritical
CVSS9.0
Exploit probability—
ProductXwiki Pdf Viewer Macro
PublishedNov 13, 2024
First seenNov 13, 2024
Weakness typeCWE-80CWE-80

How to fix

Update
  • xwiki pdf_viewer_macro2.5.6 or later

Affected products

ProductAffected versionsFixed in
xwiki pdf_viewer_macrov < 2.5.62.5.6

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CVE-2024-52300 · Xwiki Pdf Viewer Macro · Dark Radar