CVE

CVE-2026-40105

6.5

CVSSmedium

Exploitable remotely over the internet · no authentication required.

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 10.4-rc-1, through 16.10.15, 17.0.0-rc-1, through 17.4.7 and 17.5.0-rc-1 through 17.10.0 contain a reflected cross-site scripting vulnerability (XSS) in the comparison view between revisions of a page allows executing JavaScript code in the user's browser. If the current user is an admin, this can not only affect the current user but also the confidentiality, integrity and availability of the whole XWiki instance. If developers are unable to update immediately, they can apply the patch manually to templates/changesdoc.vm in the deployed WAR.

Attack Vector

Network

Privileges Req.

None

User Interaction

xwiki-platform

Updated Nov 6, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2026-40105 Scanner

CVE-2026-40105 Scanner - Cross-Site Scripting (XSS) vulnerability in XWiki

Used 2.1k times · 4.2k assets checked · url

Scanner page →Run scanner

CVE history: xwiki-platform

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