CVE-2026-26000
Last modified
CVE-2026-26000 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xwiki | Xwiki | < 16.10.13 |
| Xwiki | Xwiki | >= 17.0.0, < 17.4.6 |
| Xwiki | Xwiki | >= 17.5.0, < 17.9.0 |
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
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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