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SECURITY REPORT · EXTENSHI SCAN

FetLife City Scanner and Profile ASL Filter

Firefox extension·by Seller Desk
75
/ 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

FetLife City Scanner and Profile ASL Filter's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Social & Communication
9%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,748 social & communication extensions
Findings
290
median 8Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
19
median 3Declared in manifest
Active users
339
median 4vs category median

Findings breakdown

Automated security signal · 290 distinct issues across 6 severities
290
distinct issues
detected

Permissions requested

3 risky permissions of 19 total
3 high-risk permissions require attention
This extension requests 19 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Observe web requests

Can monitor all network requests made by the browser

High
Block and modify web requests

Can intercept, block, or modify any network request before it completes

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
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Custom menus

Can add custom items to the browser context menu

Low
Schedule tasks

Can schedule periodic background tasks

Info
https://fetlife.com/*

No additional information available.

Info
https://picv2-c160.cdn.fetlife.com/*

No additional information available.

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Scan performed by extenshi.io · Oct 23, 2026
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