CVE-2026-40105
XWiki has Reflected Cross-Site Scripting (XSS) in its page history compare functionality
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.
INFO
Published Date :
April 15, 2026, 12:07 a.m.
Last Modified :
April 15, 2026, 12:07 a.m.
Remotely Exploit :
No
Source :
GitHub_M
Affected Products
The following products are affected by CVE-2026-40105
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update XWiki Platform to a fixed version.
- Alternatively, manually patch templates/changesdoc.vm.
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The following list is the news that have been mention
CVE-2026-40105 vulnerability anywhere in the article.