Vuln Signal Radar
public-safe defensive signal
HIGHpublic-safe

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.

CVSS
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

privilege boundary review

Urgency reasons

CVSS HIGHvendor advisory presentrecent updateremediation reference present

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.

Official references