extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Dark Mode Pro

Firefox extension·by Kelvin Ward
74
/ 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

Dark Mode Pro's safety score vs every other extension we've scanned
Globally
12%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 421,529 extensions
In Other
7%of other extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 28,848 other extensions
Findings
41
median 6Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
1
median 2vs category median

Findings breakdown

Automated security signal · 41 distinct issues across 6 severities
41
distinct issues
detected

Permissions requested

4 risky permissions of 8 total
1 critical permission require attention
This extension requests 8 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
Delete browsing data

Can remove browsing history, cookies, cache, and other browsing data

High
Control privacy settings

Can modify browser privacy settings like Do Not Track and safe browsing

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Container tabs

Can manage Firefox container tabs and their identities

Medium
Write to clipboard

Can place content onto your clipboard

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Scan performed by extenshi.io · Oct 22, 2026
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