Is this vulnerability remotely exploitable?

Yes, it can be remotely exploitable if attackers can submit or influence XML data that the MetaGPT XML Handler processes. Any remote interface that accepts XML and passes it through `ActionNode.xml_fill` without additional safeguards could be an entry point.

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

The attacker needs the ability to provide or manipulate XML content consumed by the vulnerable component. They do not necessarily need authenticated access if any exposed endpoint, integration, or pipeline accepts XML from untrusted sources.

What is the safest general fix pattern?

The safest approach is to remove or strictly limit dynamic code evaluation on XML-derived values. Instead, use a constrained, declarative representation where XML fields map to predefined operations or parameters, validated against a schema, and never executed as arbitrary code.

Severity:

HIGH RISK

(7.3)

Code Injection via Improper Directive Neutralization (CWE-94) in MetaGPT XML Handler

CVE-2026-5971

Published:

Apr 9, 2026

Status:

Received

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:

Code Injection / Dynamic Code Evaluation

CWE:

CWE-94;CWE-95

Impact:

Remote Code Execution

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

Vulnerability Type

Category:

Code Injection / Dynamic Code Evaluation

CWE:

CWE-94;CWE-95

Impact:

Remote Code Execution

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Get Started

Ship clean & secure code faster

START 14 DAYS FREE TRIAL

BOOK A DEMO

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Code Injection via Improper Directive Neutralization (CWE-94) in MetaGPT XML Handler

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

Product

Pricing

Company

Legal

Developers

Compare

Product

Pricing

Company

Legal

Developers

Compare

Product

Pricing

Company

Legal

Developers

Compare