CVE-2024-52300

CRITICAL

XWiki PDF Viewer Macro < 2.5.6 - Stored Cross-Site Scripting via Width Parameter

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 9.0
EPSS 0.0042
EPSS Percentile 33.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-80 CWE-79
Status published
Products (1)
xwiki/pdf_viewer_macro < 2.5.6
Published Nov 13, 2024
Tracked Since Feb 18, 2026