Is this vulnerability remotely exploitable?

Yes. Any remote user who can authenticate to the XWiki instance and has script rights can exploit the issue through the web interface, without needing direct server access.

What level of access does an attacker need to exploit this?

The attacker needs an account with script rights. While script rights are already privileged, they are sometimes granted to power users or space administrators, which can broaden the pool of potential attackers if governance is weak.

What is the safest general fix pattern?

The safest pattern is to enforce strict authorization and sandbox checks around all scripting APIs, ensuring that no API callable from script contexts can bypass sandbox constraints without additional privileged validation. Privileged operations should be segmented behind dedicated services whose access is tightly controlled and never implicitly granted by script rights alone.

Severity:

CRITICAL RISK

(9.8)

Missing Authorization on Scripting API (CWE-862) in XWiki Platform

CVE-2026-33229

Published:

Apr 8, 2026

Status:

Undergoing Analysis

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI Handler setAccessDeviceCfg

Remote Code Execution on the Router

April 12, 2026

CWE-77;CWE-78

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI setLedCfg Handler

Remote Code Execution on the Router

April 12, 2026

Vulnerability Type

Category:

Missing Authorization / Access Control

CWE:

CWE-862

Impact:

Remote Code Execution and Full Instance Compromise

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Missing Authorization / Access Control

CWE:

CWE-862

Impact:

Remote Code Execution and Full Instance Compromise

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

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Ask AI for summary of CodeAnt

Missing Authorization on Scripting API (CWE-862) in XWiki Platform

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI Handler setAccessDeviceCfg

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI setLedCfg Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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