CVE catalog
CVE-2026-40105
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 17.1
- Severity
- Medium · CVSS 6.5
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.55% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | xwiki | Not reported | 16.10.16 | fixed |
| Cpe | xwiki | Not reported | 17.4.8 | fixed |
| Cpe | xwiki | Not reported | 17.10.1 | fixed |
| Cpe | xwiki | Not reported | 17.10.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | xwiki | cpe | Not reported | 16.10.16 | Not reported | Not reported | Not reported |
| Cpe | xwiki | cpe | Not reported | 17.4.8 | Not reported | Not reported | Not reported |
| Cpe | xwiki | cpe | Not reported | 17.10.1 | Not reported | Not reported | Not reported |
| Cpe | xwiki | cpe | Not reported | 17.10.1 | Not reported | NVD-CVE-2026-40105 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/xwiki/xwiki-platform/commit/3c8a2ec985641367015c2db937574fcd360c788c]
- [https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w4fj-87j5-f25c]
- [https://jira.xwiki.org/browse/XWIKI-23472]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-40105]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1089.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]