CVE-2026-26000XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 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-1021
- 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
xwiki xwiki xwiki:xwiki | before 16.10.13; from 17.0.0 before 17.4.6; from 17.5.0 before 17.9.0 | NVD |
References
- https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6product, release-notes
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vgpatch, vendor-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.