CVE-2026-53966
NVD: XWiki Platform is a generic wiki platform. NVD: From 13.4-rc-1 until 16.10.17, 17.4.10, 17.10.4, and 18.1.0-rc-1, the Live Data edit REST API allows a user who can edit a page to change that page's rights without executing the normal document-saving authorization checks. NVD: The user can grant script right and then execute potentially dangerous Velocity scripts or send unfiltered HTML and JavaScript to clients.
7.1 Severity
HIGH EPSS
0.0033 (26) KEV
-
Source-published summary
NVD: XWiki Platform is a generic wiki platform. NVD: From 13.4-rc-1 until 16.10.17, 17.4.10, 17.10.4, and 18.1.0-rc-1, the Live Data edit REST API allows a user who can edit a page to change that page's rights without executing the normal document-saving authorization checks. NVD: The user can grant script right and then execute potentially dangerous Velocity scripts or send unfiltered HTML and JavaScript to clients.
Possible impact
Source describes privilege escalation risk. Possible impact: An attacker may cross a privilege boundary and gain more access than intended.
Affected context
Affected product or version requires source confirmation.
Remediation / advisory
Patch confirmed by source text; fixed version context: versions.
Why it matters
Source describes privilege escalation risk. Possible impact: An attacker may cross a privilege boundary and gain more access than intended.; CVSS 7.1 (HIGH); EPSS percentile 26; not listed in KEV; Patch confirmed by source text; fixed version context: versions; sources: NVD, OSV.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
exposure unknown
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / OSV description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.