Is MaskMusk safe to use?

MaskMusk has a risk level of MEDIUM with an overall risk score of 5.3/10. Our scan detected 10 security findings. This extension has some risks worth reviewing.

What permissions does MaskMusk request?

MaskMusk requests the following permissions: storage. It also requests host access to: *://*/*.

What is MaskMusk's risk score?

MaskMusk has an overall risk score of 5.3/10 (MEDIUM). Breakdown: Permissions 7.0/10, Code 7.3/10, Combinations 0.0/10, CSP 4.5/10.

ExtSafe

MaskMuskSecurity Analysis

Chromev0.1.1MV3February 17, 2026 at 06:09 PM

5.3MEDIUM

5.3 MEDIUM

This extension shows some risk signals that are common in legitimate extensions but worth reviewing. Check the details below.

Based on 2 permissions including high-risk ones, 9 code findings.

Permissions

7.0/10

Code

7.3/10

Combinations

0.0/10

Manifest/CSP

4.5/10

Permissions(2 analyzed)

Code Findings(6 patterns, 9 total)

Libraries(1 detected)

1 library detected

Content Security Policy

No CSP Defined(1 issue)

MEDIUM

N/ANo CSP defined

This extension does not define a Content Security Policy. A CSP helps prevent XSS and code injection attacks.

Manifest Analysis(1 finding)

MEDIUM

content_scriptsContent script injected on all URLs

Content script matches <all_urls>, executing on every website the user visits.

External Domains(2)

github.comraw.githubusercontent.com

Indicators of Compromise

5 indicators of compromise found

File Statistics

Total Files

JS Files

144.6 KB

Total Size

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