Xwiki CVE-2026-26000
MEDIUM
Improper Restriction of Rendered UI Layers or Frames (CWE-1021)
GHSA-74rh-c5rh-88vg
6.1
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
Patch released
Feb 19, 2026 - 19:22 nvd
Patch available
CVE Published
Feb 12, 2026 - 21:16 nvd
MEDIUM 6.1
DescriptionNVD
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.
AnalysisAI
Xwiki versions up to 17.9.0 is affected by improper restriction of rendered ui layers or frames (CVSS 6.1).
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.
Sign in for detailed remediation steps.
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).