How broadly exploitable is this vulnerability?

Exploitation is limited to contexts where an attacker has or can obtain a site_admin account or session, because the vulnerable functionality resides in the authenticated admin Tools/Import feature. Within that scope, the impact can be significant due to access to sensitive files and database records.

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

The attacker needs authenticated administrative access (site_admin role) or the ability to hijack such an account. Without this level of access, the vulnerable XML import endpoint is typically not reachable for arbitrary users.

What is the safest general fix pattern?

The most robust fix is to configure all XML parsers used for user-influenced data to disable external entity expansion and DTD processing, and to ensure import pipelines cannot directly modify critical security-related records such as administrator credentials.

Severity:

HIGH RISK

(8.1)

XML External Entity Injection (CWE-611) in Vvveb Admin Import Tool

CVE-2026-41936

Published:

May 6, 2026

Status:

Deferred

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

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Privilege Escalation via Bypassed Access Control

May 6, 2026

Vulnerability Type

Category:

XML External Entity (XXE) Injection

CWE:

CWE-611

Impact:

Arbitrary File Read and Privilege Escalation via XML External Entity Injection

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Vulnerability Type

Category:

XML External Entity (XXE) Injection

CWE:

CWE-611

Impact:

Arbitrary File Read and Privilege Escalation via XML External Entity Injection

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

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XML External Entity Injection (CWE-611) in Vvveb Admin Import Tool

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

HIGH RISK

HIGH

(8.6)

Server-Side Request Forgery (CWE-918) in OpenClaw Zalo Plugin sendPhoto

HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Ship clean & secure code faster

Ship clean & secure code faster

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