Vulnerability Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xwiki | Xwiki | < 16.10.13 |
Related Weaknesses (CWE)
References
- https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6ProductRelease Notes
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vgPatchVendor Advisory
FAQ
What is CVE-2026-26000?
CVE-2026-26000 is a vulnerability with a CVSS score of 6.1 (MEDIUM). XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would tr...
How severe is CVE-2026-26000?
CVE-2026-26000 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-26000?
Check the references section above for vendor advisories and patch information. Affected products include: Xwiki Xwiki.