Medium 6.1Published Apr 15, 2026

CVE-2026-40105XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it.

Updated under an hour ago (2026-10-19 06:25 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for xwiki

Exploited in the last 30 days

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.

CVSS: 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-80
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

xwiki xwiki xwiki:xwiki	from 10.4 before 16.10.16; from 17.0.0 before 17.4.8; from 17.5.0 before 17.10.1	NVD

References

https://github.com/xwiki/xwiki-platform/commit/3c8a2ec985641367015c2db937574fcd360c788cpatch
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w4fj-87j5-f25cvendor-advisory
https://jira.xwiki.org/browse/XWIKI-23472vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.