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SECURITY REPORT · EXTENSHI SCAN

WhatsApp Web Customizer – Themes, Fonts, Backgrounds & Privacy

Chrome extension·by Muskox Beryl
83
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

WhatsApp Web Customizer – Themes, Fonts, Backgrounds & Privacy's safety score vs every other extension we've scanned
Globally
48%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 380,906 extensions
In Productivity
60%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 182,725 productivity extensions
Findings
58
median 16Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
1000
median 14vs category median

Findings breakdown

Automated security signal · 58 distinct issues across 6 severities
58
distinct issues
detected
Scanners reported 72 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 risky permission of 5 total
1 high-risk permission require attention
This extension requests 5 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Read clipboard

Can read text and data currently on your clipboard

Low
Schedule tasks

Can schedule periodic background tasks

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Scan performed by extenshi.io · Aug 23, 2026
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